diff options
103 files changed, 777 insertions, 588 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index b22db521cec1..9c592aa0280c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2232,7 +2232,23 @@ P: Martin Schwidefsky M: schwidefsky@de.ibm.com M: linux390@de.ibm.com L: linux-390@vm.marist.edu -W: http://oss.software.ibm.com/developerworks/opensource/linux390 +W: http://www.ibm.com/developerworks/linux/linux390/ +S: Supported + +S390 NETWORK DRIVERS +P: Frank Pavlic +M: fpavlic@de.ibm.com +M: linux390@de.ibm.com +L: linux-390@vm.marist.edu +W: http://www.ibm.com/developerworks/linux/linux390/ +S: Supported + +S390 ZFCP DRIVER +P: Andreas Herrmann +M: aherrman@de.ibm.com +M: linux390@de.ibm.com +L: linux-390@vm.marist.edu +W: http://www.ibm.com/developerworks/linux/linux390/ S: Supported SAA7146 VIDEO4LINUX-2 DRIVER @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 16 -EXTRAVERSION =-rc2 +EXTRAVERSION =-rc3 NAME=Sliding Snow Leopard # *DOCUMENTATION* diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index 5884469f6bfe..2bee6499edd9 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S @@ -398,7 +398,11 @@ ignore_int: pushl 32(%esp) pushl 40(%esp) pushl $int_msg +#ifdef CONFIG_EARLY_PRINTK + call early_printk +#else call printk +#endif addl $(5*4),%esp popl %ds popl %es diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S index 5a8b3fb6d27b..ac687d00a1ce 100644 --- a/arch/i386/kernel/syscall_table.S +++ b/arch/i386/kernel/syscall_table.S @@ -299,7 +299,7 @@ ENTRY(sys_call_table) .long sys_mknodat .long sys_fchownat .long sys_futimesat - .long sys_newfstatat /* 300 */ + .long sys_fstatat64 /* 300 */ .long sys_unlinkat .long sys_renameat .long sys_linkat diff --git a/arch/m68k/fpsp040/bindec.S b/arch/m68k/fpsp040/bindec.S index 3ba446a99a12..72f1159cb804 100644 --- a/arch/m68k/fpsp040/bindec.S +++ b/arch/m68k/fpsp040/bindec.S @@ -131,9 +131,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |BINDEC idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/binstr.S b/arch/m68k/fpsp040/binstr.S index d53555c0a2b6..8a05ba92a8a0 100644 --- a/arch/m68k/fpsp040/binstr.S +++ b/arch/m68k/fpsp040/binstr.S @@ -60,9 +60,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |BINSTR idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/bugfix.S b/arch/m68k/fpsp040/bugfix.S index 942c4f6f4fd1..3bb9c84bb058 100644 --- a/arch/m68k/fpsp040/bugfix.S +++ b/arch/m68k/fpsp040/bugfix.S @@ -152,9 +152,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |BUGFIX idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/decbin.S b/arch/m68k/fpsp040/decbin.S index 2160609e328d..16ed796bad87 100644 --- a/arch/m68k/fpsp040/decbin.S +++ b/arch/m68k/fpsp040/decbin.S @@ -69,9 +69,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |DECBIN idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/do_func.S b/arch/m68k/fpsp040/do_func.S index 81f6a9856dce..3eff99a80413 100644 --- a/arch/m68k/fpsp040/do_func.S +++ b/arch/m68k/fpsp040/do_func.S @@ -22,9 +22,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. DO_FUNC: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/fpsp.h b/arch/m68k/fpsp040/fpsp.h index 984a4eb8010a..5df4cd772934 100644 --- a/arch/m68k/fpsp040/fpsp.h +++ b/arch/m68k/fpsp040/fpsp.h @@ -5,9 +5,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. | fpsp.h --- stack frame offsets during FPSP exception handling | diff --git a/arch/m68k/fpsp040/gen_except.S b/arch/m68k/fpsp040/gen_except.S index 401d06f39f73..3642cb7e3641 100644 --- a/arch/m68k/fpsp040/gen_except.S +++ b/arch/m68k/fpsp040/gen_except.S @@ -29,9 +29,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. GEN_EXCEPT: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/get_op.S b/arch/m68k/fpsp040/get_op.S index c7c2f3727425..64c36d79ef83 100644 --- a/arch/m68k/fpsp040/get_op.S +++ b/arch/m68k/fpsp040/get_op.S @@ -54,9 +54,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. GET_OP: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/kernel_ex.S b/arch/m68k/fpsp040/kernel_ex.S index 476b711967ce..45bcf3455d34 100644 --- a/arch/m68k/fpsp040/kernel_ex.S +++ b/arch/m68k/fpsp040/kernel_ex.S @@ -12,9 +12,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. KERNEL_EX: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/res_func.S b/arch/m68k/fpsp040/res_func.S index 8f6b95217865..d9cdf4383545 100644 --- a/arch/m68k/fpsp040/res_func.S +++ b/arch/m68k/fpsp040/res_func.S @@ -16,9 +16,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. RES_FUNC: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/round.S b/arch/m68k/fpsp040/round.S index 00f98068783f..f84ae0dd4358 100644 --- a/arch/m68k/fpsp040/round.S +++ b/arch/m68k/fpsp040/round.S @@ -8,9 +8,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |ROUND idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/sacos.S b/arch/m68k/fpsp040/sacos.S index 83b00ab1c48f..513c7cca7318 100644 --- a/arch/m68k/fpsp040/sacos.S +++ b/arch/m68k/fpsp040/sacos.S @@ -38,9 +38,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |SACOS idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/sasin.S b/arch/m68k/fpsp040/sasin.S index 5647a6043903..2a269a58ceaa 100644 --- a/arch/m68k/fpsp040/sasin.S +++ b/arch/m68k/fpsp040/sasin.S @@ -38,9 +38,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |SASIN idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/satan.S b/arch/m68k/fpsp040/satan.S index 20dae222d51e..c8a664998f92 100644 --- a/arch/m68k/fpsp040/satan.S +++ b/arch/m68k/fpsp040/satan.S @@ -43,9 +43,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |satan idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/satanh.S b/arch/m68k/fpsp040/satanh.S index 20f07810bcda..ba91f77a7571 100644 --- a/arch/m68k/fpsp040/satanh.S +++ b/arch/m68k/fpsp040/satanh.S @@ -45,9 +45,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |satanh idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/scale.S b/arch/m68k/fpsp040/scale.S index 5c9b805265f2..04829dd4f1f4 100644 --- a/arch/m68k/fpsp040/scale.S +++ b/arch/m68k/fpsp040/scale.S @@ -21,9 +21,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |SCALE idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/scosh.S b/arch/m68k/fpsp040/scosh.S index e81edbb87642..07d3a4d7c86d 100644 --- a/arch/m68k/fpsp040/scosh.S +++ b/arch/m68k/fpsp040/scosh.S @@ -49,9 +49,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |SCOSH idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/setox.S b/arch/m68k/fpsp040/setox.S index 0aa75f9bf7d1..145af5447581 100644 --- a/arch/m68k/fpsp040/setox.S +++ b/arch/m68k/fpsp040/setox.S @@ -331,9 +331,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |setox idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/sgetem.S b/arch/m68k/fpsp040/sgetem.S index 0fcbd045ba75..d9234f4aed57 100644 --- a/arch/m68k/fpsp040/sgetem.S +++ b/arch/m68k/fpsp040/sgetem.S @@ -24,9 +24,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |SGETEM idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/sint.S b/arch/m68k/fpsp040/sint.S index 0f9bd28e55a0..0e92d4e5d231 100644 --- a/arch/m68k/fpsp040/sint.S +++ b/arch/m68k/fpsp040/sint.S @@ -51,9 +51,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |SINT idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/skeleton.S b/arch/m68k/fpsp040/skeleton.S index a1629194e3fd..a8f41615d94a 100644 --- a/arch/m68k/fpsp040/skeleton.S +++ b/arch/m68k/fpsp040/skeleton.S @@ -30,9 +30,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. | | Modified for Linux-1.3.x by Jes Sorensen (jds@kom.auc.dk) diff --git a/arch/m68k/fpsp040/slog2.S b/arch/m68k/fpsp040/slog2.S index 517fa4563246..fac2c738382e 100644 --- a/arch/m68k/fpsp040/slog2.S +++ b/arch/m68k/fpsp040/slog2.S @@ -96,9 +96,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |SLOG2 idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/slogn.S b/arch/m68k/fpsp040/slogn.S index 2aaa0725c035..d98eaf641ec4 100644 --- a/arch/m68k/fpsp040/slogn.S +++ b/arch/m68k/fpsp040/slogn.S @@ -63,9 +63,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |slogn idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/smovecr.S b/arch/m68k/fpsp040/smovecr.S index a0127fa55e9c..73c36512081b 100644 --- a/arch/m68k/fpsp040/smovecr.S +++ b/arch/m68k/fpsp040/smovecr.S @@ -15,9 +15,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |SMOVECR idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/srem_mod.S b/arch/m68k/fpsp040/srem_mod.S index 8c8d7f50cc68..a27e70c9a0eb 100644 --- a/arch/m68k/fpsp040/srem_mod.S +++ b/arch/m68k/fpsp040/srem_mod.S @@ -66,9 +66,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. SREM_MOD: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/ssin.S b/arch/m68k/fpsp040/ssin.S index 043c91cdd657..a1ef8e01bf06 100644 --- a/arch/m68k/fpsp040/ssin.S +++ b/arch/m68k/fpsp040/ssin.S @@ -83,9 +83,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |SSIN idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/ssinh.S b/arch/m68k/fpsp040/ssinh.S index c8b3308bb143..8a560edc7653 100644 --- a/arch/m68k/fpsp040/ssinh.S +++ b/arch/m68k/fpsp040/ssinh.S @@ -49,9 +49,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |SSINH idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/stan.S b/arch/m68k/fpsp040/stan.S index b5c2a196e617..f8553aaececb 100644 --- a/arch/m68k/fpsp040/stan.S +++ b/arch/m68k/fpsp040/stan.S @@ -50,9 +50,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |STAN idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/stanh.S b/arch/m68k/fpsp040/stanh.S index 33b009802243..7e12e59ee8c7 100644 --- a/arch/m68k/fpsp040/stanh.S +++ b/arch/m68k/fpsp040/stanh.S @@ -49,9 +49,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |STANH idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/sto_res.S b/arch/m68k/fpsp040/sto_res.S index 0cdca3b060ad..484b47d4eaad 100644 --- a/arch/m68k/fpsp040/sto_res.S +++ b/arch/m68k/fpsp040/sto_res.S @@ -19,9 +19,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. STO_RES: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/stwotox.S b/arch/m68k/fpsp040/stwotox.S index 4e3c1407d3df..0d5e6a1436a6 100644 --- a/arch/m68k/fpsp040/stwotox.S +++ b/arch/m68k/fpsp040/stwotox.S @@ -76,9 +76,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |STWOTOX idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/tbldo.S b/arch/m68k/fpsp040/tbldo.S index fe60cf4d20d7..fd5c37a5a2b9 100644 --- a/arch/m68k/fpsp040/tbldo.S +++ b/arch/m68k/fpsp040/tbldo.S @@ -17,9 +17,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |TBLDO idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/util.S b/arch/m68k/fpsp040/util.S index 452f3d65857b..65b26fa88c60 100644 --- a/arch/m68k/fpsp040/util.S +++ b/arch/m68k/fpsp040/util.S @@ -16,9 +16,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. |UTIL idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/x_bsun.S b/arch/m68k/fpsp040/x_bsun.S index 039247b09c8b..d5a576bfac79 100644 --- a/arch/m68k/fpsp040/x_bsun.S +++ b/arch/m68k/fpsp040/x_bsun.S @@ -13,9 +13,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. X_BSUN: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/x_fline.S b/arch/m68k/fpsp040/x_fline.S index 3917710b0fde..264e126d1db7 100644 --- a/arch/m68k/fpsp040/x_fline.S +++ b/arch/m68k/fpsp040/x_fline.S @@ -13,9 +13,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. X_FLINE: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/x_operr.S b/arch/m68k/fpsp040/x_operr.S index b0f54bcb49a7..e2c371c3a45d 100644 --- a/arch/m68k/fpsp040/x_operr.S +++ b/arch/m68k/fpsp040/x_operr.S @@ -43,9 +43,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. X_OPERR: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/x_ovfl.S b/arch/m68k/fpsp040/x_ovfl.S index 22cb8b42c7b6..6fe4989ee31f 100644 --- a/arch/m68k/fpsp040/x_ovfl.S +++ b/arch/m68k/fpsp040/x_ovfl.S @@ -35,9 +35,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. X_OVFL: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/x_snan.S b/arch/m68k/fpsp040/x_snan.S index 039af573312e..4ed766416378 100644 --- a/arch/m68k/fpsp040/x_snan.S +++ b/arch/m68k/fpsp040/x_snan.S @@ -22,9 +22,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. X_SNAN: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/x_store.S b/arch/m68k/fpsp040/x_store.S index 4282fa67d449..402dc0c0ebc0 100644 --- a/arch/m68k/fpsp040/x_store.S +++ b/arch/m68k/fpsp040/x_store.S @@ -11,9 +11,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. X_STORE: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/x_unfl.S b/arch/m68k/fpsp040/x_unfl.S index 077fcc230fcc..eb772ff3b812 100644 --- a/arch/m68k/fpsp040/x_unfl.S +++ b/arch/m68k/fpsp040/x_unfl.S @@ -21,9 +21,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. X_UNFL: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/x_unimp.S b/arch/m68k/fpsp040/x_unimp.S index 920cb9410e9e..6f382b21228b 100644 --- a/arch/m68k/fpsp040/x_unimp.S +++ b/arch/m68k/fpsp040/x_unimp.S @@ -22,9 +22,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. X_UNIMP: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/m68k/fpsp040/x_unsupp.S b/arch/m68k/fpsp040/x_unsupp.S index 4ec57285b683..d7cf46208c62 100644 --- a/arch/m68k/fpsp040/x_unsupp.S +++ b/arch/m68k/fpsp040/x_unsupp.S @@ -23,9 +23,8 @@ | Copyright (C) Motorola, Inc. 1990 | All Rights Reserved | -| THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -| The copyright notice above does not evidence any -| actual or intended publication of such source code. +| For details on the license for this file, please see the +| file, README, in this same directory. X_UNSUPP: |idnt 2,1 | Motorola 040 Floating Point Software Package diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 3525c91204d4..f8d0cd540a06 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Thu Jan 19 10:58:53 2006 +# Linux kernel version: 2.6.16-rc2 +# Wed Feb 8 10:44:39 2006 # CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y @@ -12,7 +12,6 @@ CONFIG_S390=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +153,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -607,6 +607,7 @@ CONFIG_MSDOS_PARTITION=y # Instrumentation Support # # CONFIG_PROFILING is not set +# CONFIG_STATISTICS is not set # # Kernel hacking @@ -624,7 +625,7 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index cc20f0e3a7d3..2d021626c1a6 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -905,6 +905,26 @@ asmlinkage long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * sta return ret; } +asmlinkage long sys32_fstatat(unsigned int dfd, char __user *filename, + struct stat64_emu31 __user* statbuf, int flag) +{ + struct kstat stat; + int error = -EINVAL; + + if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0) + goto out; + + if (flag & AT_SYMLINK_NOFOLLOW) + error = vfs_lstat_fd(dfd, filename, &stat); + else + error = vfs_stat_fd(dfd, filename, &stat); + + if (!error) + error = cp_stat64(statbuf, &stat); +out: + return error; +} + /* * Linux/i386 didn't use to be able to handle more than * 4 system call parameters, so these system calls used a memory diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 83b33fe1923c..dd2d6c3e8df8 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1523,13 +1523,13 @@ compat_sys_futimesat_wrapper: llgtr %r4,%r4 # struct timeval * jg compat_sys_futimesat - .globl compat_sys_newfstatat_wrapper -compat_sys_newfstatat_wrapper: + .globl sys32_fstatat_wrapper +sys32_fstatat_wrapper: llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # char * - llgtr %r4,%r4 # struct stat * + llgtr %r4,%r4 # struct stat64 * lgfr %r5,%r5 # int - jg compat_sys_newfstatat + jg sys32_fstatat .globl sys_unlinkat_wrapper sys_unlinkat_wrapper: @@ -1602,3 +1602,8 @@ compat_sys_ppoll_wrapper: llgtr %r5,%r5 # const sigset_t * llgfr %r6,%r6 # size_t jg compat_sys_ppoll + + .globl sys_unshare_wrapper +sys_unshare_wrapper: + llgfr %r2,%r2 # unsigned long + jg sys_unshare diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index f0ed5c642c74..bad81b5832db 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -12,15 +12,16 @@ * on the S390 architecture. */ -#include <asm/cio.h> -#include <asm/setup.h> #include <linux/device.h> #include <linux/mm.h> #include <linux/kexec.h> #include <linux/delay.h> +#include <asm/cio.h> +#include <asm/setup.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/system.h> +#include <asm/smp.h> static void kexec_halt_all_cpus(void *); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index cbfcfd02a43a..0d1ad5dbe2b1 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -52,7 +52,7 @@ extern volatile int __cpu_logical_map[]; struct _lowcore *lowcore_ptr[NR_CPUS]; cpumask_t cpu_online_map; -cpumask_t cpu_possible_map; +cpumask_t cpu_possible_map = CPU_MASK_ALL; static struct task_struct *current_set[NR_CPUS]; @@ -514,9 +514,6 @@ __init smp_check_cpus(unsigned int max_cpus) num_cpus++; } - for (cpu = 1; cpu < max_cpus; cpu++) - cpu_set(cpu, cpu_possible_map); - printk("Detected %d CPU's\n",(int) num_cpus); printk("Boot cpu address %2X\n", boot_cpu_addr); } @@ -810,7 +807,6 @@ void __devinit smp_prepare_boot_cpu(void) cpu_set(0, cpu_online_map); cpu_set(0, cpu_present_map); - cpu_set(0, cpu_possible_map); S390_lowcore.percpu_offset = __per_cpu_offset[0]; current_set[0] = current; } diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 3280345efacd..84921fe8d266 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -301,7 +301,7 @@ SYSCALL(sys_mkdirat,sys_mkdirat,sys_mkdirat_wrapper) SYSCALL(sys_mknodat,sys_mknodat,sys_mknodat_wrapper) /* 290 */ SYSCALL(sys_fchownat,sys_fchownat,sys_fchownat_wrapper) SYSCALL(sys_futimesat,sys_futimesat,compat_sys_futimesat_wrapper) -SYSCALL(sys_newfstatat,sys_newfstatat,compat_sys_newfstatat_wrapper) +SYSCALL(sys_fstatat64,sys_newfstatat,sys32_fstatat_wrapper) SYSCALL(sys_unlinkat,sys_unlinkat,sys_unlinkat_wrapper) SYSCALL(sys_renameat,sys_renameat,sys_renameat_wrapper) /* 295 */ SYSCALL(sys_linkat,sys_linkat,sys_linkat_wrapper) @@ -311,3 +311,4 @@ SYSCALL(sys_fchmodat,sys_fchmodat,sys_fchmodat_wrapper) SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */ SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper) SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper) +SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper) diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index ada4535d0161..00dee176c08e 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -677,7 +677,7 @@ ia32_sys_call_table: .quad sys_mknodat .quad sys_fchownat .quad compat_sys_futimesat - .quad compat_sys_newfstatat /* 300 */ + .quad sys32_fstatat /* 300 */ .quad sys_unlinkat .quad sys_renameat .quad sys_linkat diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c index 54481af5344a..2bc55af95419 100644 --- a/arch/x86_64/ia32/sys_ia32.c +++ b/arch/x86_64/ia32/sys_ia32.c @@ -180,6 +180,28 @@ sys32_fstat64(unsigned int fd, struct stat64 __user *statbuf) return ret; } +asmlinkage long +sys32_fstatat(unsigned int dfd, char __user *filename, + struct stat64 __user* statbuf, int flag) +{ + struct kstat stat; + int error = -EINVAL; + + if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0) + goto out; + + if (flag & AT_SYMLINK_NOFOLLOW) + error = vfs_lstat_fd(dfd, filename, &stat); + else + error = vfs_stat_fd(dfd, filename, &stat); + + if (!error) + error = cp_stat64(statbuf, &stat); + +out: + return error; +} + /* * Linux/i386 didn't use to be able to handle more than * 4 system call parameters, so these system calls used a memory diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index 6147770b4347..7a0a3e8d5d72 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -708,7 +708,7 @@ static void setup_APIC_timer(unsigned int clocks) local_irq_save(flags); /* wait for irq slice */ - if (vxtime.hpet_address) { + if (vxtime.hpet_address && hpet_use_timer) { int trigger = hpet_readl(HPET_T0_CMP); while (hpet_readl(HPET_COUNTER) >= trigger) /* do nothing */ ; diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index 2fe23a6c361b..dd0718dc178b 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -310,7 +310,7 @@ void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, int di for (i = 0; i < nents; i++) { struct scatterlist *s = &sg[i]; - if (!s->dma_length || !s->length) + if (!s->dma_length) break; dma_unmap_single(dev, s->dma_address, s->dma_length, dir); } @@ -364,7 +364,6 @@ static int __dma_map_cont(struct scatterlist *sg, int start, int stopat, BUG_ON(i > start && s->offset); if (i == start) { - *sout = *s; sout->dma_address = iommu_bus_base; sout->dma_address += iommu_page*PAGE_SIZE + s->offset; sout->dma_length = s->length; @@ -379,7 +378,7 @@ static int __dma_map_cont(struct scatterlist *sg, int start, int stopat, SET_LEAK(iommu_page); addr += PAGE_SIZE; iommu_page++; - } + } } BUG_ON(iommu_page - iommu_start != pages); return 0; @@ -391,7 +390,6 @@ static inline int dma_map_cont(struct scatterlist *sg, int start, int stopat, { if (!need) { BUG_ON(stopat - start != 1); - *sout = sg[start]; sout->dma_length = sg[start].length; return 0; } diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index dba7237be5c1..3c58c30506a1 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -59,7 +59,7 @@ static int notsc __initdata = 0; unsigned int cpu_khz; /* TSC clocks / usec, not used here */ static unsigned long hpet_period; /* fsecs / HPET clock */ unsigned long hpet_tick; /* HPET clocks / interrupt */ -static int hpet_use_timer; /* Use counter of hpet for time keeping, otherwise PIT */ +int hpet_use_timer; /* Use counter of hpet for time keeping, otherwise PIT */ unsigned long vxtime_hz = PIT_TICK_RATE; int report_lost_ticks; /* command line option */ unsigned long long monotonic_base; @@ -326,7 +326,10 @@ static noinline void handle_lost_ticks(int lost, struct pt_regs *regs) print_symbol("rip %s\n", regs->rip); if (vxtime.mode == VXTIME_TSC && vxtime.hpet_address) { printk(KERN_WARNING "Falling back to HPET\n"); - vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick; + if (hpet_use_timer) + vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick; + else + vxtime.last = hpet_readl(HPET_COUNTER); vxtime.mode = VXTIME_HPET; do_gettimeoffset = do_gettimeoffset_hpet; } @@ -988,7 +991,10 @@ void __init time_init_gtod(void) notsc = 1; if (vxtime.hpet_address && notsc) { timetype = hpet_use_timer ? "HPET" : "PIT/HPET"; - vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick; + if (hpet_use_timer) + vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick; + else + vxtime.last = hpet_readl(HPET_COUNTER); vxtime.mode = VXTIME_HPET; do_gettimeoffset = do_gettimeoffset_hpet; #ifdef CONFIG_X86_PM_TIMER diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index ee1b2da9e5e7..28d50dc540e8 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -90,6 +90,20 @@ static inline void conditional_sti(struct pt_regs *regs) local_irq_enable(); } +static inline void preempt_conditional_sti(struct pt_regs *regs) +{ + preempt_disable(); + if (regs->eflags & X86_EFLAGS_IF) + local_irq_enable(); +} + +static inline void preempt_conditional_cli(struct pt_regs *regs) +{ + if (regs->eflags & X86_EFLAGS_IF) + local_irq_disable(); + preempt_enable_no_resched(); +} + static int kstack_depth_to_print = 10; #ifdef CONFIG_KALLSYMS @@ -693,7 +707,7 @@ asmlinkage void __kprobes do_debug(struct pt_regs * regs, SIGTRAP) == NOTIFY_STOP) return; - conditional_sti(regs); + preempt_conditional_sti(regs); /* Mask out spurious debug traps due to lazy DR7 setting */ if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) { @@ -738,11 +752,13 @@ asmlinkage void __kprobes do_debug(struct pt_regs * regs, clear_dr7: set_debugreg(0UL, 7); + preempt_conditional_cli(regs); return; clear_TF_reenable: set_tsk_thread_flag(tsk, TIF_SINGLESTEP); regs->eflags &= ~TF_MASK; + preempt_conditional_cli(regs); } static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr) diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c index 41a94bc79f67..eb2eb3e12d6a 100644 --- a/drivers/char/tipar.c +++ b/drivers/char/tipar.c @@ -250,12 +250,17 @@ tipar_open(struct inode *inode, struct file *file) { unsigned int minor = iminor(inode) - TIPAR_MINOR; - if (minor > tp_count - 1) + if (tp_count == 0 || minor > tp_count - 1) return -ENXIO; if (test_and_set_bit(minor, &opened)) return -EBUSY; + if (!table[minor].dev) { + printk(KERN_ERR "%s: NULL device for minor %u\n", + __FUNCTION__, minor); + return -ENXIO; + } parport_claim_or_block(table[minor].dev); init_ti_parallel(minor); parport_release(table[minor].dev); @@ -510,16 +515,20 @@ tipar_init_module(void) err = PTR_ERR(tipar_class); goto out_chrdev; } - if (parport_register_driver(&tipar_driver)) { + if (parport_register_driver(&tipar_driver) || tp_count == 0) { printk(KERN_ERR "tipar: unable to register with parport\n"); err = -EIO; - goto out; + goto out_class; } err = 0; goto out; +out_class: + class_destroy(tipar_class); + out_chrdev: + devfs_remove("ticables/par"); unregister_chrdev(TIPAR_MAJOR, "tipar"); out: return err; diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c index 37c9e13ad3ac..8d6b249ad66b 100644 --- a/drivers/char/watchdog/pcwd.c +++ b/drivers/char/watchdog/pcwd.c @@ -49,29 +49,37 @@ * More info available at http://www.berkprod.com/ or http://www.pcwatchdog.com/ */ -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/types.h> -#include <linux/timer.h> -#include <linux/jiffies.h> -#include <linux/config.h> -#include <linux/wait.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/watchdog.h> -#include <linux/notifier.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/reboot.h> +#include <linux/config.h> /* For CONFIG_WATCHDOG_NOWAYOUT/... */ +#include <linux/module.h> /* For module specific items */ +#include <linux/moduleparam.h> /* For new moduleparam's */ +#include <linux/types.h> /* For standard types (like size_t) */ +#include <linux/errno.h> /* For the -ENODEV/... values */ +#include <linux/kernel.h> /* For printk/panic/... */ +#include <linux/delay.h> /* For mdelay function */ +#include <linux/timer.h> /* For timer related operations */ +#include <linux/jiffies.h> /* For jiffies stuff */ +#include <linux/miscdevice.h> /* For MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR) */ +#include <linux/watchdog.h> /* For the watchdog specific items */ +#include <linux/notifier.h> /* For notifier support */ +#include <linux/reboot.h> /* For reboot_notifier stuff */ +#include <linux/init.h> /* For __init/__exit/... */ +#include <linux/fs.h> /* For file operations */ +#include <linux/ioport.h> /* For io-port access */ +#include <linux/spinlock.h> /* For spin_lock/spin_unlock/... */ #include <linux/sched.h> /* TASK_INTERRUPTIBLE, set_current_state() and friends */ -#include <asm/uaccess.h> -#include <asm/io.h> +#include <linux/slab.h> /* For kmalloc */ -#define WD_VER "1.16 (06/12/2004)" -#define PFX "pcwd: " +#include <asm/uaccess.h> /* For copy_to_user/put_user/... */ +#include <asm/io.h> /* For inb/outb/... */ + +/* Module and version information */ +#define WATCHDOG_VERSION "1.16" +#define WATCHDOG_DATE "03 Jan 2006" +#define WATCHDOG_DRIVER_NAME "ISA-PC Watchdog" +#define WATCHDOG_NAME "pcwd" +#define PFX WATCHDOG_NAME ": " +#define DRIVER_VERSION WATCHDOG_DRIVER_NAME " driver, v" WATCHDOG_VERSION " (" WATCHDOG_DATE ")\n" +#define WD_VER WATCHDOG_VERSION " (" WATCHDOG_DATE ")" /* * It should be noted that PCWD_REVISION_B was removed because A and B @@ -85,36 +93,38 @@ /* * These are the defines that describe the control status bits for the - * PC Watchdog card, revision A. - */ + * PCI-PC Watchdog card. +*/ +/* Port 1 : Control Status #1 for the PC Watchdog card, revision A. */ #define WD_WDRST 0x01 /* Previously reset state */ #define WD_T110 0x02 /* Temperature overheat sense */ #define WD_HRTBT 0x04 /* Heartbeat sense */ #define WD_RLY2 0x08 /* External relay triggered */ #define WD_SRLY2 0x80 /* Software external relay triggered */ - -/* - * These are the defines that describe the control status bits for the - * PC Watchdog card, revision C. - */ +/* Port 1 : Control Status #1 for the PC Watchdog card, revision C. */ #define WD_REVC_WTRP 0x01 /* Watchdog Trip status */ #define WD_REVC_HRBT 0x02 /* Watchdog Heartbeat */ #define WD_REVC_TTRP 0x04 /* Temperature Trip status */ +/* Port 2 : Control Status #2 */ +#define WD_WDIS 0x10 /* Watchdog Disabled */ +#define WD_ENTP 0x20 /* Watchdog Enable Temperature Trip */ +#define WD_SSEL 0x40 /* Watchdog Switch Select (1:SW1 <-> 0:SW2) */ +#define WD_WCMD 0x80 /* Watchdog Command Mode */ /* max. time we give an ISA watchdog card to process a command */ /* 500ms for each 4 bit response (according to spec.) */ #define ISA_COMMAND_TIMEOUT 1000 /* Watchdog's internal commands */ -#define CMD_ISA_IDLE 0x00 -#define CMD_ISA_VERSION_INTEGER 0x01 -#define CMD_ISA_VERSION_TENTH 0x02 -#define CMD_ISA_VERSION_HUNDRETH 0x03 -#define CMD_ISA_VERSION_MINOR 0x04 -#define CMD_ISA_SWITCH_SETTINGS 0x05 -#define CMD_ISA_DELAY_TIME_2SECS 0x0A -#define CMD_ISA_DELAY_TIME_4SECS 0x0B -#define CMD_ISA_DELAY_TIME_8SECS 0x0C +#define CMD_ISA_IDLE 0x00 +#define CMD_ISA_VERSION_INTEGER 0x01 +#define CMD_ISA_VERSION_TENTH 0x02 +#define CMD_ISA_VERSION_HUNDRETH 0x03 +#define CMD_ISA_VERSION_MINOR 0x04 +#define CMD_ISA_SWITCH_SETTINGS 0x05 +#define CMD_ISA_DELAY_TIME_2SECS 0x0A +#define CMD_ISA_DELAY_TIME_4SECS 0x0B +#define CMD_ISA_DELAY_TIME_8SECS 0x0C /* * We are using an kernel timer to do the pinging of the watchdog @@ -130,15 +140,17 @@ static int cards_found; /* internal variables */ static atomic_t open_allowed = ATOMIC_INIT(1); static char expect_close; -static struct timer_list timer; -static unsigned long next_heartbeat; static int temp_panic; -static int revision; /* The card's revision */ -static int supports_temp; /* Wether or not the card has a temperature device */ -static int command_mode; /* Wether or not the card is in command mode */ -static int initial_status; /* The card's boot status */ -static int current_readport; /* The cards I/O address */ -static spinlock_t io_lock; +static struct { /* this is private data for each ISA-PC watchdog card */ + int revision; /* The card's revision */ + int supports_temp; /* Wether or not the card has a temperature device */ + int command_mode; /* Wether or not the card is in command mode */ + int boot_status; /* The card's boot status */ + int io_addr; /* The cards I/O address */ + spinlock_t io_lock; /* the lock for io operations */ + struct timer_list timer; /* The timer that pings the watchdog */ + unsigned long next_heartbeat; /* the next_heartbeat for the timer */ +} pcwd_private; /* module parameters */ #define WATCHDOG_HEARTBEAT 60 /* 60 sec default heartbeat */ @@ -161,14 +173,14 @@ static int send_isa_command(int cmd) int port0, last_port0; /* Double read for stabilising */ /* The WCMD bit must be 1 and the command is only 4 bits in size */ - control_status = (cmd & 0x0F) | 0x80; - outb_p(control_status, current_readport + 2); + control_status = (cmd & 0x0F) | WD_WCMD; + outb_p(control_status, pcwd_private.io_addr + 2); udelay(ISA_COMMAND_TIMEOUT); - port0 = inb_p(current_readport); + port0 = inb_p(pcwd_private.io_addr); for (i = 0; i < 25; ++i) { last_port0 = port0; - port0 = inb_p(current_readport); + port0 = inb_p(pcwd_private.io_addr); if (port0 == last_port0) break; /* Data is stable */ @@ -184,7 +196,7 @@ static int set_command_mode(void) int i, found=0, count=0; /* Set the card into command mode */ - spin_lock(&io_lock); + spin_lock(&pcwd_private.io_lock); while ((!found) && (count < 3)) { i = send_isa_command(CMD_ISA_IDLE); @@ -192,15 +204,15 @@ static int set_command_mode(void) found = 1; else if (i == 0xF3) { /* Card does not like what we've done to it */ - outb_p(0x00, current_readport + 2); + outb_p(0x00, pcwd_private.io_addr + 2); udelay(1200); /* Spec says wait 1ms */ - outb_p(0x00, current_readport + 2); + outb_p(0x00, pcwd_private.io_addr + 2); udelay(ISA_COMMAND_TIMEOUT); } count++; } - spin_unlock(&io_lock); - command_mode = found; + spin_unlock(&pcwd_private.io_lock); + pcwd_private.command_mode = found; return(found); } @@ -208,12 +220,95 @@ static int set_command_mode(void) static void unset_command_mode(void) { /* Set the card into normal mode */ - spin_lock(&io_lock); - outb_p(0x00, current_readport + 2); + spin_lock(&pcwd_private.io_lock); + outb_p(0x00, pcwd_private.io_addr + 2); udelay(ISA_COMMAND_TIMEOUT); - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); + + pcwd_private.command_mode = 0; +} + +static inline void pcwd_check_temperature_support(void) +{ + if (inb(pcwd_private.io_addr) != 0xF0) + pcwd_private.supports_temp = 1; +} + +static inline char *get_firmware(void) +{ + int one, ten, hund, minor; + char *ret; + + ret = kmalloc(6, GFP_KERNEL); + if(ret == NULL) + return NULL; + + if (set_command_mode()) { + one = send_isa_command(CMD_ISA_VERSION_INTEGER); + ten = send_isa_command(CMD_ISA_VERSION_TENTH); + hund = send_isa_command(CMD_ISA_VERSION_HUNDRETH); + minor = send_isa_command(CMD_ISA_VERSION_MINOR); + sprintf(ret, "%c.%c%c%c", one, ten, hund, minor); + } + else + sprintf(ret, "ERROR"); + + unset_command_mode(); + return(ret); +} + +static inline int pcwd_get_option_switches(void) +{ + int option_switches=0; + + if (set_command_mode()) { + /* Get switch settings */ + option_switches = send_isa_command(CMD_ISA_SWITCH_SETTINGS); + } + + unset_command_mode(); + return(option_switches); +} + +static void pcwd_show_card_info(void) +{ + char *firmware; + int option_switches; + + /* Get some extra info from the hardware (in command/debug/diag mode) */ + if (pcwd_private.revision == PCWD_REVISION_A) + printk(KERN_INFO PFX "ISA-PC Watchdog (REV.A) detected at port 0x%04x\n", pcwd_private.io_addr); + else if (pcwd_private.revision == PCWD_REVISION_C) { + firmware = get_firmware(); + printk(KERN_INFO PFX "ISA-PC Watchdog (REV.C) detected at port 0x%04x (Firmware version: %s)\n", + pcwd_private.io_addr, firmware); + kfree(firmware); + option_switches = pcwd_get_option_switches(); + printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n", + option_switches, + ((option_switches & 0x10) ? "ON" : "OFF"), + ((option_switches & 0x08) ? "ON" : "OFF")); + + /* Reprogram internal heartbeat to 2 seconds */ + if (set_command_mode()) { + send_isa_command(CMD_ISA_DELAY_TIME_2SECS); + unset_command_mode(); + } + } + + if (pcwd_private.supports_temp) + printk(KERN_INFO PFX "Temperature Option Detected\n"); + + if (pcwd_private.boot_status & WDIOF_CARDRESET) + printk(KERN_INFO PFX "Previous reboot was caused by the card\n"); + + if (pcwd_private.boot_status & WDIOF_OVERHEAT) { + printk(KERN_EMERG PFX "Card senses a CPU Overheat. Panicking!\n"); + printk(KERN_EMERG PFX "CPU Overheat\n"); + } - command_mode = 0; + if (pcwd_private.boot_status == 0) + printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n"); } static void pcwd_timer_ping(unsigned long data) @@ -222,25 +317,25 @@ static void pcwd_timer_ping(unsigned long data) /* If we got a heartbeat pulse within the WDT_INTERVAL * we agree to ping the WDT */ - if(time_before(jiffies, next_heartbeat)) { + if(time_before(jiffies, pcwd_private.next_heartbeat)) { /* Ping the watchdog */ - spin_lock(&io_lock); - if (revision == PCWD_REVISION_A) { + spin_lock(&pcwd_private.io_lock); + if (pcwd_private.revision == PCWD_REVISION_A) { /* Rev A cards are reset by setting the WD_WDRST bit in register 1 */ - wdrst_stat = inb_p(current_readport); + wdrst_stat = inb_p(pcwd_private.io_addr); wdrst_stat &= 0x0F; wdrst_stat |= WD_WDRST; - outb_p(wdrst_stat, current_readport + 1); + outb_p(wdrst_stat, pcwd_private.io_addr + 1); } else { /* Re-trigger watchdog by writing to port 0 */ - outb_p(0x00, current_readport); + outb_p(0x00, pcwd_private.io_addr); } /* Re-set the timer interval */ - mod_timer(&timer, jiffies + WDT_INTERVAL); + mod_timer(&pcwd_private.timer, jiffies + WDT_INTERVAL); - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); } else { printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n"); } @@ -250,19 +345,19 @@ static int pcwd_start(void) { int stat_reg; - next_heartbeat = jiffies + (heartbeat * HZ); + pcwd_private.next_heartbeat = jiffies + (heartbeat * HZ); /* Start the timer */ - mod_timer(&timer, jiffies + WDT_INTERVAL); + mod_timer(&pcwd_private.timer, jiffies + WDT_INTERVAL); /* Enable the port */ - if (revision == PCWD_REVISION_C) { - spin_lock(&io_lock); - outb_p(0x00, current_readport + 3); + if (pcwd_private.revision == PCWD_REVISION_C) { + spin_lock(&pcwd_private.io_lock); + outb_p(0x00, pcwd_private.io_addr + 3); udelay(ISA_COMMAND_TIMEOUT); - stat_reg = inb_p(current_readport + 2); - spin_unlock(&io_lock); - if (stat_reg & 0x10) { + stat_reg = inb_p(pcwd_private.io_addr + 2); + spin_unlock(&pcwd_private.io_lock); + if (stat_reg & WD_WDIS) { printk(KERN_INFO PFX "Could not start watchdog\n"); return -EIO; } @@ -275,18 +370,18 @@ static int pcwd_stop(void) int stat_reg; /* Stop the timer */ - del_timer(&timer); + del_timer(&pcwd_private.timer); /* Disable the board */ - if (revision == PCWD_REVISION_C) { - spin_lock(&io_lock); - outb_p(0xA5, current_readport + 3); + if (pcwd_private.revision == PCWD_REVISION_C) { + spin_lock(&pcwd_private.io_lock); + outb_p(0xA5, pcwd_private.io_addr + 3); udelay(ISA_COMMAND_TIMEOUT); - outb_p(0xA5, current_readport + 3); + outb_p(0xA5, pcwd_private.io_addr + 3); udelay(ISA_COMMAND_TIMEOUT); - stat_reg = inb_p(current_readport + 2); - spin_unlock(&io_lock); - if ((stat_reg & 0x10) == 0) { + stat_reg = inb_p(pcwd_private.io_addr + 2); + spin_unlock(&pcwd_private.io_lock); + if ((stat_reg & WD_WDIS) == 0) { printk(KERN_INFO PFX "Could not stop watchdog\n"); return -EIO; } @@ -297,7 +392,7 @@ static int pcwd_stop(void) static int pcwd_keepalive(void) { /* user land ping */ - next_heartbeat = jiffies + (heartbeat * HZ); + pcwd_private.next_heartbeat = jiffies + (heartbeat * HZ); return 0; } @@ -315,23 +410,23 @@ static int pcwd_get_status(int *status) int card_status; *status=0; - spin_lock(&io_lock); - if (revision == PCWD_REVISION_A) + spin_lock(&pcwd_private.io_lock); + if (pcwd_private.revision == PCWD_REVISION_A) /* Rev A cards return status information from * the base register, which is used for the * temperature in other cards. */ - card_status = inb(current_readport); + card_status = inb(pcwd_private.io_addr); else { /* Rev C cards return card status in the base * address + 1 register. And use different bits * to indicate a card initiated reset, and an * over-temperature condition. And the reboot * status can be reset. */ - card_status = inb(current_readport + 1); + card_status = inb(pcwd_private.io_addr + 1); } - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); - if (revision == PCWD_REVISION_A) { + if (pcwd_private.revision == PCWD_REVISION_A) { if (card_status & WD_WDRST) *status |= WDIOF_CARDRESET; @@ -360,10 +455,10 @@ static int pcwd_get_status(int *status) static int pcwd_clear_status(void) { - if (revision == PCWD_REVISION_C) { - spin_lock(&io_lock); - outb_p(0x00, current_readport + 1); /* clear reset status */ - spin_unlock(&io_lock); + if (pcwd_private.revision == PCWD_REVISION_C) { + spin_lock(&pcwd_private.io_lock); + outb_p(0x00, pcwd_private.io_addr + 1); /* clear reset status */ + spin_unlock(&pcwd_private.io_lock); } return 0; } @@ -371,20 +466,20 @@ static int pcwd_clear_status(void) static int pcwd_get_temperature(int *temperature) { /* check that port 0 gives temperature info and no command results */ - if (command_mode) + if (pcwd_private.command_mode) return -1; *temperature = 0; - if (!supports_temp) + if (!pcwd_private.supports_temp) return -ENODEV; /* * Convert celsius to fahrenheit, since this was * the decided 'standard' for this return value. */ - spin_lock(&io_lock); - *temperature = ((inb(current_readport)) * 9 / 5) + 32; - spin_unlock(&io_lock); + spin_lock(&pcwd_private.io_lock); + *temperature = ((inb(pcwd_private.io_addr)) * 9 / 5) + 32; + spin_unlock(&pcwd_private.io_lock); return 0; } @@ -425,7 +520,7 @@ static int pcwd_ioctl(struct inode *inode, struct file *file, return put_user(status, argp); case WDIOC_GETBOOTSTATUS: - return put_user(initial_status, argp); + return put_user(pcwd_private.boot_status, argp); case WDIOC_GETTEMP: if (pcwd_get_temperature(&temperature)) @@ -434,7 +529,7 @@ static int pcwd_ioctl(struct inode *inode, struct file *file, return put_user(temperature, argp); case WDIOC_SETOPTIONS: - if (revision == PCWD_REVISION_C) + if (pcwd_private.revision == PCWD_REVISION_C) { if(copy_from_user(&rv, argp, sizeof(int))) return -EFAULT; @@ -550,7 +645,7 @@ static ssize_t pcwd_temp_read(struct file *file, char __user *buf, size_t count, static int pcwd_temp_open(struct inode *inode, struct file *file) { - if (!supports_temp) + if (!pcwd_private.supports_temp) return -ENODEV; return nonseekable_open(inode, file); @@ -616,68 +711,24 @@ static struct notifier_block pcwd_notifier = { * Init & exit routines */ -static inline void get_support(void) -{ - if (inb(current_readport) != 0xF0) - supports_temp = 1; -} - static inline int get_revision(void) { int r = PCWD_REVISION_C; - spin_lock(&io_lock); + spin_lock(&pcwd_private.io_lock); /* REV A cards use only 2 io ports; test * presumes a floating bus reads as 0xff. */ - if ((inb(current_readport + 2) == 0xFF) || - (inb(current_readport + 3) == 0xFF)) + if ((inb(pcwd_private.io_addr + 2) == 0xFF) || + (inb(pcwd_private.io_addr + 3) == 0xFF)) r=PCWD_REVISION_A; - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); return r; } -static inline char *get_firmware(void) -{ - int one, ten, hund, minor; - char *ret; - - ret = kmalloc(6, GFP_KERNEL); - if(ret == NULL) - return NULL; - - if (set_command_mode()) { - one = send_isa_command(CMD_ISA_VERSION_INTEGER); - ten = send_isa_command(CMD_ISA_VERSION_TENTH); - hund = send_isa_command(CMD_ISA_VERSION_HUNDRETH); - minor = send_isa_command(CMD_ISA_VERSION_MINOR); - sprintf(ret, "%c.%c%c%c", one, ten, hund, minor); - } - else - sprintf(ret, "ERROR"); - - unset_command_mode(); - return(ret); -} - -static inline int get_option_switches(void) -{ - int rv=0; - - if (set_command_mode()) { - /* Get switch settings */ - rv = send_isa_command(CMD_ISA_SWITCH_SETTINGS); - } - - unset_command_mode(); - return(rv); -} - static int __devinit pcwatchdog_init(int base_addr) { int ret; - char *firmware; - int option_switches; cards_found++; if (cards_found == 1) @@ -692,104 +743,66 @@ static int __devinit pcwatchdog_init(int base_addr) printk(KERN_ERR PFX "No I/O-Address for card detected\n"); return -ENODEV; } - current_readport = base_addr; + pcwd_private.io_addr = base_addr; /* Check card's revision */ - revision = get_revision(); + pcwd_private.revision = get_revision(); - if (!request_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4, "PCWD")) { + if (!request_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4, "PCWD")) { printk(KERN_ERR PFX "I/O address 0x%04x already in use\n", - current_readport); - current_readport = 0x0000; + pcwd_private.io_addr); + pcwd_private.io_addr = 0x0000; return -EIO; } /* Initial variables */ - supports_temp = 0; + pcwd_private.supports_temp = 0; temp_panic = 0; - initial_status = 0x0000; + pcwd_private.boot_status = 0x0000; /* get the boot_status */ - pcwd_get_status(&initial_status); + pcwd_get_status(&pcwd_private.boot_status); /* clear the "card caused reboot" flag */ pcwd_clear_status(); - init_timer(&timer); - timer.function = pcwd_timer_ping; - timer.data = 0; + init_timer(&pcwd_private.timer); + pcwd_private.timer.function = pcwd_timer_ping; + pcwd_private.timer.data = 0; /* Disable the board */ pcwd_stop(); /* Check whether or not the card supports the temperature device */ - get_support(); - - /* Get some extra info from the hardware (in command/debug/diag mode) */ - if (revision == PCWD_REVISION_A) - printk(KERN_INFO PFX "ISA-PC Watchdog (REV.A) detected at port 0x%04x\n", current_readport); - else if (revision == PCWD_REVISION_C) { - firmware = get_firmware(); - printk(KERN_INFO PFX "ISA-PC Watchdog (REV.C) detected at port 0x%04x (Firmware version: %s)\n", - current_readport, firmware); - kfree(firmware); - option_switches = get_option_switches(); - printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n", - option_switches, - ((option_switches & 0x10) ? "ON" : "OFF"), - ((option_switches & 0x08) ? "ON" : "OFF")); - - /* Reprogram internal heartbeat to 2 seconds */ - if (set_command_mode()) { - send_isa_command(CMD_ISA_DELAY_TIME_2SECS); - unset_command_mode(); - } - } else { - /* Should NEVER happen, unless get_revision() fails. */ - printk(KERN_INFO PFX "Unable to get revision\n"); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; - return -1; - } + pcwd_check_temperature_support(); - if (supports_temp) - printk(KERN_INFO PFX "Temperature Option Detected\n"); - - if (initial_status & WDIOF_CARDRESET) - printk(KERN_INFO PFX "Previous reboot was caused by the card\n"); - - if (initial_status & WDIOF_OVERHEAT) { - printk(KERN_EMERG PFX "Card senses a CPU Overheat. Panicking!\n"); - printk(KERN_EMERG PFX "CPU Overheat\n"); - } - - if (initial_status == 0) - printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n"); + /* Show info about the card itself */ + pcwd_show_card_info(); /* Check that the heartbeat value is within it's range ; if not reset to the default */ - if (pcwd_set_heartbeat(heartbeat)) { - pcwd_set_heartbeat(WATCHDOG_HEARTBEAT); - printk(KERN_INFO PFX "heartbeat value must be 2<=heartbeat<=7200, using %d\n", - WATCHDOG_HEARTBEAT); + if (pcwd_set_heartbeat(heartbeat)) { + pcwd_set_heartbeat(WATCHDOG_HEARTBEAT); + printk(KERN_INFO PFX "heartbeat value must be 2<=heartbeat<=7200, using %d\n", + WATCHDOG_HEARTBEAT); } ret = register_reboot_notifier(&pcwd_notifier); if (ret) { printk(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", ret); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; return ret; } - if (supports_temp) { + if (pcwd_private.supports_temp) { ret = misc_register(&temp_miscdev); if (ret) { printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", TEMP_MINOR, ret); unregister_reboot_notifier(&pcwd_notifier); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; return ret; } } @@ -798,11 +811,11 @@ static int __devinit pcwatchdog_init(int base_addr) if (ret) { printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, ret); - if (supports_temp) + if (pcwd_private.supports_temp) misc_deregister(&temp_miscdev); unregister_reboot_notifier(&pcwd_notifier); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; return ret; } @@ -820,11 +833,12 @@ static void __devexit pcwatchdog_exit(void) /* Deregister */ misc_deregister(&pcwd_miscdev); - if (supports_temp) + if (pcwd_private.supports_temp) misc_deregister(&temp_miscdev); unregister_reboot_notifier(&pcwd_notifier); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; + cards_found--; } /* @@ -887,7 +901,7 @@ static int __init pcwd_init_module(void) { int i, found = 0; - spin_lock_init(&io_lock); + spin_lock_init(&pcwd_private.io_lock); for (i = 0; pcwd_ioports[i] != 0; i++) { if (pcwd_checkcard(pcwd_ioports[i])) { @@ -906,7 +920,7 @@ static int __init pcwd_init_module(void) static void __exit pcwd_cleanup_module(void) { - if (current_readport) + if (pcwd_private.io_addr) pcwatchdog_exit(); return; } diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c index b474ea52d6e8..522a9370db94 100644 --- a/drivers/char/watchdog/sa1100_wdt.c +++ b/drivers/char/watchdog/sa1100_wdt.c @@ -93,23 +93,25 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file, { int ret = -ENOIOCTLCMD; int time; + void __user *argp = (void __user *)arg; + int __user *p = argp; switch (cmd) { case WDIOC_GETSUPPORT: - ret = copy_to_user((struct watchdog_info __user *)arg, &ident, + ret = copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; break; case WDIOC_GETSTATUS: - ret = put_user(0, (int __user *)arg); + ret = put_user(0, p); break; case WDIOC_GETBOOTSTATUS: - ret = put_user(boot_status, (int __user *)arg); + ret = put_user(boot_status, p); break; case WDIOC_SETTIMEOUT: - ret = get_user(time, (int __user *)arg); + ret = get_user(time, p); if (ret) break; @@ -123,7 +125,7 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file, /*fall through*/ case WDIOC_GETTIMEOUT: - ret = put_user(pre_margin / OSCR_FREQ, (int __user *)arg); + ret = put_user(pre_margin / OSCR_FREQ, p); break; case WDIOC_KEEPALIVE: diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index 3c128b692bce..ec6f2a48895b 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -590,6 +590,7 @@ static struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9), PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26), PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b), + PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757), PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a), PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e), PCMCIA_DEVICE_PROD_ID123("The Linksys Group, Inc.", "Instant Wireless Network PC Card", "ISL37300P", 0xa5f472c2, 0x590eb502, 0xc9049a39), diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index ceb0e474fde4..4138564402b8 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -85,11 +85,10 @@ static volatile enum sclp_mask_state_t { /* Maximum retry counts */ #define SCLP_INIT_RETRY 3 #define SCLP_MASK_RETRY 3 -#define SCLP_REQUEST_RETRY 3 /* Timeout intervals in seconds.*/ -#define SCLP_BUSY_INTERVAL 2 -#define SCLP_RETRY_INTERVAL 5 +#define SCLP_BUSY_INTERVAL 10 +#define SCLP_RETRY_INTERVAL 15 static void sclp_process_queue(void); static int sclp_init_mask(int calculate); @@ -153,11 +152,9 @@ __sclp_start_request(struct sclp_req *req) if (sclp_running_state != sclp_running_state_idle) return 0; del_timer(&sclp_request_timer); - if (req->start_count <= SCLP_REQUEST_RETRY) { - rc = service_call(req->command, req->sccb); - req->start_count++; - } else - rc = -EIO; + rc = service_call(req->command, req->sccb); + req->start_count++; + if (rc == 0) { /* Sucessfully started request */ req->status = SCLP_REQ_RUNNING; diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 92be75d99a56..8cf9905d484b 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -232,7 +232,7 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) return 0; mask = 0x80 >> j; - spin_lock(&sch->lock); + spin_lock_irq(&sch->lock); stsch(sch->schid, &schib); if (!schib.pmcw.dnv) @@ -281,10 +281,10 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); out_unlock: - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); return 0; out_unreg: - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); sch->lpm = 0; if (css_enqueue_subchannel_slow(sch->schid)) { css_clear_subchannel_slow_list(); @@ -652,7 +652,7 @@ __chp_add(struct subchannel_id schid, void *data) if (!sch) /* Check if the subchannel is now available. */ return __chp_add_new_sch(schid); - spin_lock(&sch->lock); + spin_lock_irq(&sch->lock); for (i=0; i<8; i++) if (sch->schib.pmcw.chpid[i] == chp->id) { if (stsch(sch->schid, &sch->schib) != 0) { @@ -674,7 +674,7 @@ __chp_add(struct subchannel_id schid, void *data) if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); put_device(&sch->dev); return 0; } diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 24a54a5a91b8..1c2ab3dede71 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -211,7 +211,6 @@ static struct scsi_host_template ahci_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = AHCI_MAX_SG, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = AHCI_USE_CLUSTERING, @@ -617,7 +616,8 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc) ata_tf_to_fis(&qc->tf, pp->cmd_tbl, 0); if (is_atapi) { memset(pp->cmd_tbl + AHCI_CMD_TBL_CDB, 0, 32); - memcpy(pp->cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, ap->cdb_len); + memcpy(pp->cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, + qc->dev->cdb_len); } n_elem = 0; diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 4933ba284885..4cc1108f721a 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -185,7 +185,6 @@ static struct scsi_host_template piix_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, @@ -415,9 +414,6 @@ static int piix_sata_probe (struct ata_port *ap) int orig_mask, mask, i; u8 pcs; - mask = (PIIX_PORT_PRESENT << ap->hard_port_no) | - (PIIX_PORT_ENABLED << ap->hard_port_no); - pci_read_config_byte(pdev, ICH5_PCS, &pcs); orig_mask = (int) pcs & 0xff; diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index bfe0a00b1135..5ab220e9907c 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -520,6 +520,49 @@ void ata_dev_id_string(const u16 *id, unsigned char *s, } } +/** + * ata_dev_id_c_string - Convert IDENTIFY DEVICE page into C string + * @id: IDENTIFY DEVICE results we will examine + * @s: string into which data is output + * @ofs: offset into identify device page + * @len: length of string to return. must be an odd number. + * + * This function is identical to ata_dev_id_string except that it + * trims trailing spaces and terminates the resulting string with + * null. @len must be actual maximum length (even number) + 1. + * + * LOCKING: + * caller. + */ +void ata_dev_id_c_string(const u16 *id, unsigned char *s, + unsigned int ofs, unsigned int len) +{ + unsigned char *p; + + WARN_ON(!(len & 1)); + + ata_dev_id_string(id, s, ofs, len - 1); + + p = s + strnlen(s, len - 1); + while (p > s && p[-1] == ' ') + p--; + *p = '\0'; +} + +static u64 ata_id_n_sectors(const u16 *id) +{ + if (ata_id_has_lba(id)) { + if (ata_id_has_lba48(id)) + return ata_id_u64(id, 100); + else + return ata_id_u32(id, 60); + } else { + if (ata_id_current_chs_valid(id)) + return ata_id_u32(id, 57); + else + return id[1] * id[3] * id[6]; + } +} /** * ata_noop_dev_select - Select device 0/1 on ATA bus @@ -609,41 +652,41 @@ void ata_dev_select(struct ata_port *ap, unsigned int device, /** * ata_dump_id - IDENTIFY DEVICE info debugging output - * @dev: Device whose IDENTIFY DEVICE page we will dump + * @id: IDENTIFY DEVICE page to dump * - * Dump selected 16-bit words from a detected device's - * IDENTIFY PAGE page. + * Dump selected 16-bit words from the given IDENTIFY DEVICE + * page. * * LOCKING: * caller. */ -static inline void ata_dump_id(const struct ata_device *dev) +static inline void ata_dump_id(const u16 *id) { DPRINTK("49==0x%04x " "53==0x%04x " "63==0x%04x " "64==0x%04x " "75==0x%04x \n", - dev->id[49], - dev->id[53], - dev->id[63], - dev->id[64], - dev->id[75]); + id[49], + id[53], + id[63], + id[64], + id[75]); DPRINTK("80==0x%04x " "81==0x%04x " "82==0x%04x " "83==0x%04x " "84==0x%04x \n", - dev->id[80], - dev->id[81], - dev->id[82], - dev->id[83], - dev->id[84]); + id[80], + id[81], + id[82], + id[83], + id[84]); DPRINTK("88==0x%04x " "93==0x%04x\n", - dev->id[88], - dev->id[93]); + id[88], + id[93]); } /* @@ -877,12 +920,11 @@ static void ata_dev_identify(struct ata_port *ap, unsigned int device) { struct ata_device *dev = &ap->device[device]; unsigned int major_version; - u16 tmp; unsigned long xfer_modes; unsigned int using_edd; struct ata_taskfile tf; unsigned int err_mask; - int rc; + int i, rc; if (!ata_dev_present(dev)) { DPRINTK("ENTER/EXIT (host %u, dev %u) -- nodev\n", @@ -890,7 +932,8 @@ static void ata_dev_identify(struct ata_port *ap, unsigned int device) return; } - if (ap->flags & (ATA_FLAG_SRST | ATA_FLAG_SATA_RESET)) + if (ap->ops->probe_reset || + ap->flags & (ATA_FLAG_SRST | ATA_FLAG_SATA_RESET)) using_edd = 0; else using_edd = 1; @@ -970,18 +1013,17 @@ retry: if (!xfer_modes) xfer_modes = ata_pio_modes(dev); - ata_dump_id(dev); + ata_dump_id(dev->id); /* ATA-specific feature tests */ if (dev->class == ATA_DEV_ATA) { + dev->n_sectors = ata_id_n_sectors(dev->id); + if (!ata_id_is_ata(dev->id)) /* sanity check */ goto err_out_nosup; /* get major version */ - tmp = dev->id[ATA_ID_MAJOR_VER]; - for (major_version = 14; major_version >= 1; major_version--) - if (tmp & (1 << major_version)) - break; + major_version = ata_id_major_version(dev->id); /* * The exact sequence expected by certain pre-ATA4 drives is: @@ -1003,12 +1045,8 @@ retry: if (ata_id_has_lba(dev->id)) { dev->flags |= ATA_DFLAG_LBA; - if (ata_id_has_lba48(dev->id)) { + if (ata_id_has_lba48(dev->id)) dev->flags |= ATA_DFLAG_LBA48; - dev->n_sectors = ata_id_u64(dev->id, 100); - } else { - dev->n_sectors = ata_id_u32(dev->id, 60); - } /* print device info to dmesg */ printk(KERN_INFO "ata%u: dev %u ATA-%d, max %s, %Lu sectors:%s\n", @@ -1024,15 +1062,12 @@ retry: dev->cylinders = dev->id[1]; dev->heads = dev->id[3]; dev->sectors = dev->id[6]; - dev->n_sectors = dev->cylinders * dev->heads * dev->sectors; if (ata_id_current_chs_valid(dev->id)) { /* Current CHS translation is valid. */ dev->cylinders = dev->id[54]; dev->heads = dev->id[55]; dev->sectors = dev->id[56]; - - dev->n_sectors = ata_id_u32(dev->id, 57); } /* print device info to dmesg */ @@ -1051,7 +1086,6 @@ retry: ap->id, device, dev->multi_count); } - ap->host->max_cmd_len = 16; } /* ATAPI-specific feature tests */ @@ -1064,8 +1098,7 @@ retry: printk(KERN_WARNING "ata%u: unsupported CDB len\n", ap->id); goto err_out_nosup; } - ap->cdb_len = (unsigned int) rc; - ap->host->max_cmd_len = (unsigned char) ap->cdb_len; + dev->cdb_len = (unsigned int) rc; if (ata_id_cdb_intr(dev->id)) dev->flags |= ATA_DFLAG_CDB_INTR; @@ -1076,6 +1109,12 @@ retry: ata_mode_string(xfer_modes)); } + ap->host->max_cmd_len = 0; + for (i = 0; i < ATA_MAX_DEVICES; i++) + ap->host->max_cmd_len = max_t(unsigned int, + ap->host->max_cmd_len, + ap->device[i].cdb_len); + DPRINTK("EXIT, drv_stat = 0x%x\n", ata_chk_status(ap)); return; @@ -1088,9 +1127,10 @@ err_out: } -static inline u8 ata_dev_knobble(const struct ata_port *ap) +static inline u8 ata_dev_knobble(const struct ata_port *ap, + struct ata_device *dev) { - return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(ap->device->id))); + return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id))); } /** @@ -1104,13 +1144,11 @@ static inline u8 ata_dev_knobble(const struct ata_port *ap) void ata_dev_config(struct ata_port *ap, unsigned int i) { /* limit bridge transfers to udma5, 200 sectors */ - if (ata_dev_knobble(ap)) { + if (ata_dev_knobble(ap, &ap->device[i])) { printk(KERN_INFO "ata%u(%u): applying bridge limits\n", - ap->id, ap->device->devno); + ap->id, i); ap->udma_mask &= ATA_UDMA5; - ap->host->max_sectors = ATA_MAX_SECTORS; - ap->host->hostt->max_sectors = ATA_MAX_SECTORS; - ap->device[i].flags |= ATA_DFLAG_LOCK_SECTORS; + ap->device[i].max_sectors = ATA_MAX_SECTORS; } if (ap->ops->dev_config) @@ -1144,8 +1182,11 @@ static int ata_bus_probe(struct ata_port *ap) rc = ap->ops->probe_reset(ap, classes); if (rc == 0) { - for (i = 0; i < ATA_MAX_DEVICES; i++) + for (i = 0; i < ATA_MAX_DEVICES; i++) { + if (classes[i] == ATA_DEV_UNKNOWN) + classes[i] = ATA_DEV_NONE; ap->device[i].class = classes[i]; + } } else { printk(KERN_ERR "ata%u: probe reset failed, " "disabling port\n", ap->id); @@ -2272,24 +2313,14 @@ static const char * const ata_dma_blacklist [] = { static int ata_dma_blacklisted(const struct ata_device *dev) { - unsigned char model_num[40]; - char *s; - unsigned int len; + unsigned char model_num[41]; int i; - ata_dev_id_string(dev->id, model_num, ATA_ID_PROD_OFS, - sizeof(model_num)); - s = &model_num[0]; - len = strnlen(s, sizeof(model_num)); - - /* ATAPI specifies that empty space is blank-filled; remove blanks */ - while ((len > 0) && (s[len - 1] == ' ')) { - len--; - s[len] = 0; - } + ata_dev_id_c_string(dev->id, model_num, ATA_ID_PROD_OFS, + sizeof(model_num)); for (i = 0; i < ARRAY_SIZE(ata_dma_blacklist); i++) - if (!strncmp(ata_dma_blacklist[i], s, len)) + if (!strcmp(ata_dma_blacklist[i], model_num)) return 1; return 0; @@ -2485,7 +2516,7 @@ static void ata_dev_reread_id(struct ata_port *ap, struct ata_device *dev) swap_buf_le16(dev->id, ATA_ID_WORDS); - ata_dump_id(dev); + ata_dump_id(dev->id); DPRINTK("EXIT\n"); @@ -5179,6 +5210,7 @@ EXPORT_SYMBOL_GPL(ata_scsi_release); EXPORT_SYMBOL_GPL(ata_host_intr); EXPORT_SYMBOL_GPL(ata_dev_classify); EXPORT_SYMBOL_GPL(ata_dev_id_string); +EXPORT_SYMBOL_GPL(ata_dev_id_c_string); EXPORT_SYMBOL_GPL(ata_dev_config); EXPORT_SYMBOL_GPL(ata_scsi_simulate); EXPORT_SYMBOL_GPL(ata_eh_qc_complete); diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 26f07a2617f9..86da46502b3e 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -684,23 +684,23 @@ int ata_scsi_slave_config(struct scsi_device *sdev) if (sdev->id < ATA_MAX_DEVICES) { struct ata_port *ap; struct ata_device *dev; + unsigned int max_sectors; ap = (struct ata_port *) &sdev->host->hostdata[0]; dev = &ap->device[sdev->id]; - /* TODO: 1024 is an arbitrary number, not the + /* TODO: 2048 is an arbitrary number, not the * hardware maximum. This should be increased to * 65534 when Jens Axboe's patch for dynamically * determining max_sectors is merged. */ - if ((dev->flags & ATA_DFLAG_LBA48) && - ((dev->flags & ATA_DFLAG_LOCK_SECTORS) == 0)) { - /* - * do not overwrite sdev->host->max_sectors, since - * other drives on this host may not support LBA48 - */ - blk_queue_max_sectors(sdev->request_queue, 2048); - } + max_sectors = ATA_MAX_SECTORS; + if (dev->flags & ATA_DFLAG_LBA48) + max_sectors = 2048; + if (dev->max_sectors) + max_sectors = dev->max_sectors; + + blk_queue_max_sectors(sdev->request_queue, max_sectors); /* * SATA DMA transfers must be multiples of 4 byte, so @@ -1806,15 +1806,12 @@ static int ata_dev_supports_fua(u16 *id) if (!ata_id_has_fua(id)) return 0; - model[40] = '\0'; - fw[8] = '\0'; - - ata_dev_id_string(id, model, ATA_ID_PROD_OFS, sizeof(model) - 1); - ata_dev_id_string(id, fw, ATA_ID_FW_REV_OFS, sizeof(fw) - 1); + ata_dev_id_c_string(id, model, ATA_ID_PROD_OFS, sizeof(model)); + ata_dev_id_c_string(id, fw, ATA_ID_FW_REV_OFS, sizeof(fw)); - if (strncmp(model, "Maxtor", 6)) + if (strcmp(model, "Maxtor")) return 1; - if (strncmp(fw, "BANC1G10", 8)) + if (strcmp(fw, "BANC1G10")) return 1; return 0; /* blacklisted */ @@ -2149,7 +2146,7 @@ static void atapi_request_sense(struct ata_queued_cmd *qc) ata_sg_init_one(qc, cmd->sense_buffer, sizeof(cmd->sense_buffer)); qc->dma_dir = DMA_FROM_DEVICE; - memset(&qc->cdb, 0, ap->cdb_len); + memset(&qc->cdb, 0, qc->dev->cdb_len); qc->cdb[0] = REQUEST_SENSE; qc->cdb[4] = SCSI_SENSE_BUFFERSIZE; @@ -2251,7 +2248,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) if (ata_check_atapi_dma(qc)) using_pio = 1; - memcpy(&qc->cdb, scsicmd, qc->ap->cdb_len); + memcpy(&qc->cdb, scsicmd, dev->cdb_len); qc->complete_fn = atapi_qc_complete; diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c index 0f7e45a39fd9..f32af5dc58c4 100644 --- a/drivers/scsi/pdc_adma.c +++ b/drivers/scsi/pdc_adma.c @@ -148,7 +148,6 @@ static struct scsi_host_template adma_ata_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ENABLE_CLUSTERING, diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index d35460ff5275..e05751e7aad4 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -383,7 +383,6 @@ static struct scsi_host_template mv_sht = { .can_queue = MV_USE_Q_DEPTH, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = MV_MAX_SG_CT / 2, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index 94dc2e1a8f30..5168db981dde 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -234,7 +234,6 @@ static struct scsi_host_template nv_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index a88b563ebcc4..7fa807d7d9e1 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -117,7 +117,6 @@ static struct scsi_host_template pdc_ata_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c index 5730167d2e74..bfc1dc8e7779 100644 --- a/drivers/scsi/sata_qstor.c +++ b/drivers/scsi/sata_qstor.c @@ -137,7 +137,6 @@ static struct scsi_host_template qs_ata_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = QS_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, //FIXME .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index bd2887741d78..15346888faf2 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -140,7 +140,6 @@ static struct scsi_host_template sil_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, @@ -337,22 +336,13 @@ static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) static void sil_dev_config(struct ata_port *ap, struct ata_device *dev) { unsigned int n, quirks = 0; - unsigned char model_num[40]; - const char *s; - unsigned int len; + unsigned char model_num[41]; - ata_dev_id_string(dev->id, model_num, ATA_ID_PROD_OFS, - sizeof(model_num)); - s = &model_num[0]; - len = strnlen(s, sizeof(model_num)); - - /* ATAPI specifies that empty space is blank-filled; remove blanks */ - while ((len > 0) && (s[len - 1] == ' ')) - len--; + ata_dev_id_c_string(dev->id, model_num, ATA_ID_PROD_OFS, + sizeof(model_num)); for (n = 0; sil_blacklist[n].product; n++) - if (!memcmp(sil_blacklist[n].product, s, - strlen(sil_blacklist[n].product))) { + if (!strcmp(sil_blacklist[n].product, model_num)) { quirks = sil_blacklist[n].quirk; break; } @@ -363,16 +353,14 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev) (quirks & SIL_QUIRK_MOD15WRITE))) { printk(KERN_INFO "ata%u(%u): applying Seagate errata fix (mod15write workaround)\n", ap->id, dev->devno); - ap->host->max_sectors = 15; - ap->host->hostt->max_sectors = 15; - dev->flags |= ATA_DFLAG_LOCK_SECTORS; + dev->max_sectors = 15; return; } /* limit to udma5 */ if (quirks & SIL_QUIRK_UDMA5MAX) { printk(KERN_INFO "ata%u(%u): applying Maxtor errata fix %s\n", - ap->id, dev->devno, s); + ap->id, dev->devno, model_num); ap->udma_mask &= ATA_UDMA5; return; } diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 228a7fabffff..a0e35a262156 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -285,7 +285,6 @@ static struct scsi_host_template sil24_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, @@ -371,7 +370,7 @@ static void sil24_dev_config(struct ata_port *ap, struct ata_device *dev) { void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr; - if (ap->cdb_len == 16) + if (dev->cdb_len == 16) writel(PORT_CS_CDB16, port + PORT_CTRL_STAT); else writel(PORT_CS_CDB16, port + PORT_CTRL_CLR); @@ -543,7 +542,7 @@ static void sil24_qc_prep(struct ata_queued_cmd *qc) prb = &cb->atapi.prb; sge = cb->atapi.sge; memset(cb->atapi.cdb, 0, 32); - memcpy(cb->atapi.cdb, qc->cdb, ap->cdb_len); + memcpy(cb->atapi.cdb, qc->cdb, qc->dev->cdb_len); if (qc->tf.protocol != ATA_PROT_ATAPI_NODATA) { if (qc->tf.flags & ATA_TFLAG_WRITE) diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c index 2f1815715705..7fd45f86de99 100644 --- a/drivers/scsi/sata_sis.c +++ b/drivers/scsi/sata_sis.c @@ -92,7 +92,6 @@ static struct scsi_host_template sis_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = ATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c index f369c3003adf..4aaccd53e736 100644 --- a/drivers/scsi/sata_svw.c +++ b/drivers/scsi/sata_svw.c @@ -293,7 +293,6 @@ static struct scsi_host_template k2_sata_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index 04465fb86e1d..60ebe5ce32c4 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -187,7 +187,6 @@ static struct scsi_host_template pdc_sata_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c index c500f2490902..37a487b7d655 100644 --- a/drivers/scsi/sata_uli.c +++ b/drivers/scsi/sata_uli.c @@ -80,7 +80,6 @@ static struct scsi_host_template uli_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c index 2e20887dc88f..ff65a0b0457f 100644 --- a/drivers/scsi/sata_via.c +++ b/drivers/scsi/sata_via.c @@ -99,7 +99,6 @@ static struct scsi_host_template svia_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index 4cfc03018ca3..976a6b124af9 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -228,7 +228,6 @@ static struct scsi_host_template vsc_sata_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 3e153d313bb0..e64ed16bd42f 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -525,11 +525,6 @@ config FB_GBE_MEM This is the amount of memory reserved for the framebuffer, which can be any value between 1MB and 8MB. -config BUS_I2C - bool - depends on (FB = y) && VISWS - default y - config FB_SUN3 bool "Sun3 framebuffer support" depends on (FB = y) && (SUN3 || SUN3X) && BROKEN diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index d2dede6ed3e5..996c7b58564e 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1550,6 +1550,7 @@ int fb_get_options(char *name, char **option) return retval; } +#ifndef MODULE /** * video_setup - process command line options * @options: string of options @@ -1593,6 +1594,7 @@ static int __init video_setup(char *options) return 0; } __setup("video=", video_setup); +#endif /* * Visible symbols for modules diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index dbcb8962e57d..a7c4e5e8ead6 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -138,6 +138,8 @@ static struct pci_device_id nvidiafb_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_420_8X, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_4000, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_448_GO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_488_GO, diff --git a/fs/compat.c b/fs/compat.c index 70c5af4cc270..a2ba78bdf7f7 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1751,11 +1751,15 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, ret = compat_core_sys_select(n, inp, outp, exp, &timeout); if (tvp) { + struct compat_timeval rtv; + if (current->personality & STICKY_TIMEOUTS) goto sticky; - tv.tv_usec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)); - tv.tv_sec = timeout; - if (copy_to_user(tvp, &tv, sizeof(tv))) { + rtv.tv_usec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)); + rtv.tv_sec = timeout; + if (compat_timeval_compare(&rtv, &tv) < 0) + rtv = tv; + if (copy_to_user(tvp, &rtv, sizeof(rtv))) { sticky: /* * If an application puts its timeval in read-only @@ -1822,13 +1826,17 @@ asmlinkage long compat_sys_pselect7(int n, compat_ulong_t __user *inp, } while (!ret && !timeout && tsp && (ts.tv_sec || ts.tv_nsec)); if (tsp && !(current->personality & STICKY_TIMEOUTS)) { - ts.tv_sec += timeout / HZ; - ts.tv_nsec += (timeout % HZ) * (1000000000/HZ); - if (ts.tv_nsec >= 1000000000) { - ts.tv_sec++; - ts.tv_nsec -= 1000000000; + struct compat_timespec rts; + + rts.tv_sec = timeout / HZ; + rts.tv_nsec = (timeout % HZ) * (NSEC_PER_SEC/HZ); + if (rts.tv_nsec >= NSEC_PER_SEC) { + rts.tv_sec++; + rts.tv_nsec -= NSEC_PER_SEC; } - (void)copy_to_user(tsp, &ts, sizeof(ts)); + if (compat_timespec_compare(&rts, &ts) < 0) + rts = ts; + copy_to_user(tsp, &rts, sizeof(rts)); } if (ret == -ERESTARTNOHAND) { @@ -1918,12 +1926,17 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, sigprocmask(SIG_SETMASK, &sigsaved, NULL); if (tsp && timeout >= 0) { + struct compat_timespec rts; + if (current->personality & STICKY_TIMEOUTS) goto sticky; /* Yes, we know it's actually an s64, but it's also positive. */ - ts.tv_nsec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)) * 1000; - ts.tv_sec = timeout; - if (copy_to_user(tsp, &ts, sizeof(ts))) { + rts.tv_nsec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)) * + 1000; + rts.tv_sec = timeout; + if (compat_timespec_compare(&rts, &ts) < 0) + rts = ts; + if (copy_to_user(tsp, &rts, sizeof(rts))) { sticky: /* * If an application puts its timeval in read-only diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index ef5e5414e7a8..d63da756eb49 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1124,8 +1124,6 @@ static void handle_attrs(struct super_block *s) "reiserfs: cannot support attributes until flag is set in super-block"); REISERFS_SB(s)->s_mount_opt &= ~(1 << REISERFS_ATTRS); } - } else if (le32_to_cpu(rs->s_flags) & reiserfs_attrs_cleared) { - REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ATTRS); } } diff --git a/fs/select.c b/fs/select.c index bc60a3e14ef3..6ce68a9c8976 100644 --- a/fs/select.c +++ b/fs/select.c @@ -398,11 +398,15 @@ asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, ret = core_sys_select(n, inp, outp, exp, &timeout); if (tvp) { + struct timeval rtv; + if (current->personality & STICKY_TIMEOUTS) goto sticky; - tv.tv_usec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)); - tv.tv_sec = timeout; - if (copy_to_user(tvp, &tv, sizeof(tv))) { + rtv.tv_usec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)); + rtv.tv_sec = timeout; + if (timeval_compare(&rtv, &tv) < 0) + rtv = tv; + if (copy_to_user(tvp, &rtv, sizeof(rtv))) { sticky: /* * If an application puts its timeval in read-only @@ -460,11 +464,16 @@ asmlinkage long sys_pselect7(int n, fd_set __user *inp, fd_set __user *outp, ret = core_sys_select(n, inp, outp, exp, &timeout); if (tsp) { + struct timespec rts; + if (current->personality & STICKY_TIMEOUTS) goto sticky; - ts.tv_nsec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)) * 1000; - ts.tv_sec = timeout; - if (copy_to_user(tsp, &ts, sizeof(ts))) { + rts.tv_nsec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)) * + 1000; + rts.tv_sec = timeout; + if (timespec_compare(&rts, &ts) < 0) + rts = ts; + if (copy_to_user(tsp, &rts, sizeof(rts))) { sticky: /* * If an application puts its timeval in read-only @@ -758,12 +767,17 @@ asmlinkage long sys_ppoll(struct pollfd __user *ufds, unsigned int nfds, sigprocmask(SIG_SETMASK, &sigsaved, NULL); if (tsp && timeout >= 0) { + struct timespec rts; + if (current->personality & STICKY_TIMEOUTS) goto sticky; /* Yes, we know it's actually an s64, but it's also positive. */ - ts.tv_nsec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)) * 1000; - ts.tv_sec = timeout; - if (copy_to_user(tsp, &ts, sizeof(ts))) { + rts.tv_nsec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)) * + 1000; + rts.tv_sec = timeout; + if (timespec_compare(&rts, &ts) < 0) + rts = ts; + if (copy_to_user(tsp, &rts, sizeof(rts))) { sticky: /* * If an application puts its timeval in read-only diff --git a/fs/stat.c b/fs/stat.c index 24211b030f39..9948cc1685a4 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -261,6 +261,7 @@ asmlinkage long sys_newlstat(char __user *filename, struct stat __user *statbuf) return error; } +#ifndef __ARCH_WANT_STAT64 asmlinkage long sys_newfstatat(int dfd, char __user *filename, struct stat __user *statbuf, int flag) { @@ -281,6 +282,7 @@ asmlinkage long sys_newfstatat(int dfd, char __user *filename, out: return error; } +#endif asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf) { @@ -395,6 +397,26 @@ asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user * statbuf) return error; } +asmlinkage long sys_fstatat64(int dfd, char __user *filename, + struct stat64 __user *statbuf, int flag) +{ + struct kstat stat; + int error = -EINVAL; + + if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0) + goto out; + + if (flag & AT_SYMLINK_NOFOLLOW) + error = vfs_lstat_fd(dfd, filename, &stat); + else + error = vfs_stat_fd(dfd, filename, &stat); + + if (!error) + error = cp_new_stat64(&stat, statbuf); + +out: + return error; +} #endif /* __ARCH_WANT_STAT64 */ void inode_add_bytes(struct inode *inode, loff_t bytes) diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index cf6f2cd9c514..dc81a55dd94d 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -305,7 +305,7 @@ #define __NR_mknodat 297 #define __NR_fchownat 298 #define __NR_futimesat 299 -#define __NR_newfstatat 300 +#define __NR_fstatat64 300 #define __NR_unlinkat 301 #define __NR_renameat 302 #define __NR_linkat 303 diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index 61232760cc3b..3628899f48bb 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h @@ -518,8 +518,8 @@ static inline int __test_bit(unsigned long nr, const volatile unsigned long *ptr static inline int __constant_test_bit(unsigned long nr, const volatile unsigned long *addr) { - return ((((volatile char *) addr) - [(nr^(__BITOPS_WORDSIZE-8))>>3] & (1<<(nr&7)))) != 0; + return (((volatile char *) addr) + [(nr^(__BITOPS_WORDSIZE-8))>>3] & (1<<(nr&7))) != 0; } #define test_bit(nr,addr) \ diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index 348a88137445..da3fd4a7bb32 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -8,6 +8,8 @@ #ifndef _ASM_S390_SETUP_H #define _ASM_S390_SETUP_H +#ifdef __KERNEL__ + #include <asm/types.h> #define PARMAREA 0x10400 @@ -114,7 +116,7 @@ extern u16 ipl_devno; IPL_PARMBLOCK_ORIGIN) #define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.length) -#else +#else /* __ASSEMBLY__ */ #ifndef __s390x__ #define IPL_DEVICE 0x10404 @@ -127,6 +129,6 @@ extern u16 ipl_devno; #endif /* __s390x__ */ #define COMMAND_LINE 0x10480 -#endif - -#endif +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_S390_SETUP_H */ diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h index a2ae7628bbaa..9c6e9c300eb9 100644 --- a/include/asm-s390/smp.h +++ b/include/asm-s390/smp.h @@ -101,6 +101,7 @@ smp_call_function_on(void (*func) (void *info), void *info, func(info); return 0; } +#define smp_cpu_not_running(cpu) 1 #define smp_get_cpu(cpu) ({ 0; }) #define smp_put_cpu(cpu) ({ 0; }) #endif diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h index 29a9f357eb9e..657d582e8149 100644 --- a/include/asm-s390/unistd.h +++ b/include/asm-s390/unistd.h @@ -285,7 +285,7 @@ #define __NR_mknodat 290 #define __NR_fchownat 291 #define __NR_futimesat 292 -#define __NR_newfstatat 293 +#define __NR_fstatat64 293 #define __NR_unlinkat 294 #define __NR_renameat 295 #define __NR_linkat 296 @@ -295,8 +295,9 @@ #define __NR_faccessat 300 #define __NR_pselect6 301 #define __NR_ppoll 302 +#define __NR_unshare 303 -#define NR_syscalls 303 +#define NR_syscalls 304 /* * There are some system calls that are not present on 64 bit, some @@ -358,6 +359,7 @@ #undef __NR_fcntl64 #undef __NR_sendfile64 #undef __NR_fadvise64_64 +#undef __NR_fstatat64 #define __NR_select 142 #define __NR_getrlimit 191 /* SuS compliant getrlimit */ @@ -380,6 +382,7 @@ #define __NR_setgid 214 #define __NR_setfsuid 215 #define __NR_setfsgid 216 +#define __NR_newfstatat 293 #endif diff --git a/include/asm-x86_64/hpet.h b/include/asm-x86_64/hpet.h index c20c28f5c7a0..08b75c15269a 100644 --- a/include/asm-x86_64/hpet.h +++ b/include/asm-x86_64/hpet.h @@ -55,6 +55,8 @@ extern int is_hpet_enabled(void); extern int hpet_rtc_timer_init(void); extern int oem_force_hpet_timer(void); +extern int hpet_use_timer; + #ifdef CONFIG_HPET_EMULATE_RTC extern int hpet_mask_rtc_irq_bit(unsigned long bit_mask); extern int hpet_set_rtc_irq_bit(unsigned long bit_mask); diff --git a/include/asm-x86_64/ia32_unistd.h b/include/asm-x86_64/ia32_unistd.h index 20468983d453..eeb2bcd635de 100644 --- a/include/asm-x86_64/ia32_unistd.h +++ b/include/asm-x86_64/ia32_unistd.h @@ -305,7 +305,7 @@ #define __NR_ia32_mknodat 297 #define __NR_ia32_fchownat 298 #define __NR_ia32_futimesat 299 -#define __NR_ia32_newfstatat 300 +#define __NR_ia32_fstatat64 300 #define __NR_ia32_unlinkat 301 #define __NR_ia32_renameat 302 #define __NR_ia32_linkat 303 diff --git a/include/linux/ata.h b/include/linux/ata.h index 8e88efc565be..469952366ed4 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -270,6 +270,16 @@ struct ata_taskfile { #define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20) +static inline unsigned int ata_id_major_version(const u16 *id) +{ + unsigned int mver; + + for (mver = 14; mver >= 1; mver--) + if (id[ATA_ID_MAJOR_VER] & (1 << mver)) + break; + return mver; +} + static inline int ata_id_current_chs_valid(const u16 *id) { /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command diff --git a/include/linux/compat.h b/include/linux/compat.h index f9ca534787e2..c9ab2a26348c 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -161,5 +161,25 @@ int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from); int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event); +static inline int compat_timeval_compare(struct compat_timeval *lhs, + struct compat_timeval *rhs) +{ + if (lhs->tv_sec < rhs->tv_sec) + return -1; + if (lhs->tv_sec > rhs->tv_sec) + return 1; + return lhs->tv_usec - rhs->tv_usec; +} + +static inline int compat_timespec_compare(struct compat_timespec *lhs, + struct compat_timespec *rhs) +{ + if (lhs->tv_sec < rhs->tv_sec) + return -1; + if (lhs->tv_sec > rhs->tv_sec) + return 1; + return lhs->tv_nsec - rhs->tv_nsec; +} + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 9873f4c54f1e..67d07c44b2e7 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -122,9 +122,8 @@ enum { /* struct ata_device stuff */ ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */ ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */ - ATA_DFLAG_LOCK_SECTORS = (1 << 2), /* don't adjust max_sectors */ - ATA_DFLAG_LBA = (1 << 3), /* device supports LBA */ - ATA_DFLAG_CDB_INTR = (1 << 4), /* device asserts INTRQ when ready for CDB */ + ATA_DFLAG_LBA = (1 << 2), /* device supports LBA */ + ATA_DFLAG_CDB_INTR = (1 << 3), /* device asserts INTRQ when ready for CDB */ ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -353,6 +352,8 @@ struct ata_device { unsigned int multi_count; /* sectors count for READ/WRITE MULTIPLE */ + unsigned int max_sectors; /* per-device max sectors */ + unsigned int cdb_len; /* for CHS addressing */ u16 cylinders; /* Number of cylinders */ @@ -382,7 +383,6 @@ struct ata_port { unsigned int mwdma_mask; unsigned int udma_mask; unsigned int cbl; /* cable type; ATA_CBL_xxx */ - unsigned int cdb_len; struct ata_device device[ATA_MAX_DEVICES]; @@ -543,6 +543,8 @@ extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, extern unsigned int ata_dev_classify(const struct ata_taskfile *tf); extern void ata_dev_id_string(const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len); +extern void ata_dev_id_c_string(const u16 *id, unsigned char *s, + unsigned int ofs, unsigned int len); extern void ata_dev_config(struct ata_port *ap, unsigned int i); extern void ata_bmdma_setup (struct ata_queued_cmd *qc); extern void ata_bmdma_start (struct ata_queued_cmd *qc); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 7a61ccdcbc4b..82b83da25d77 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1087,6 +1087,7 @@ #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440_8X 0x0181 #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440SE_8X 0x0182 #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_420_8X 0x0183 +#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_4000 0x0185 #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_448_GO 0x0186 #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_488_GO 0x0187 #define PCI_DEVICE_ID_NVIDIA_QUADRO4_580_XGL 0x0188 diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 3877209d23c3..d73501ba7e44 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -557,6 +557,8 @@ asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, int mode); asmlinkage long sys_newfstatat(int dfd, char __user *filename, struct stat __user *statbuf, int flag); +asmlinkage long sys_fstatat64(int dfd, char __user *filename, + struct stat64 __user *statbuf, int flag); asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, int bufsiz); asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename, diff --git a/include/linux/time.h b/include/linux/time.h index 7b4dc36532bb..d9cdba54b789 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -33,11 +33,34 @@ struct timezone { #define NSEC_PER_SEC 1000000000L #define NSEC_PER_USEC 1000L -static __inline__ int timespec_equal(struct timespec *a, struct timespec *b) +static inline int timespec_equal(struct timespec *a, struct timespec *b) { return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec); } +/* + * lhs < rhs: return <0 + * lhs == rhs: return 0 + * lhs > rhs: return >0 + */ +static inline int timespec_compare(struct timespec *lhs, struct timespec *rhs) +{ + if (lhs->tv_sec < rhs->tv_sec) + return -1; + if (lhs->tv_sec > rhs->tv_sec) + return 1; + return lhs->tv_nsec - rhs->tv_nsec; +} + +static inline int timeval_compare(struct timeval *lhs, struct timeval *rhs) +{ + if (lhs->tv_sec < rhs->tv_sec) + return -1; + if (lhs->tv_sec > rhs->tv_sec) + return 1; + return lhs->tv_usec - rhs->tv_usec; +} + extern unsigned long mktime(const unsigned int year, const unsigned int mon, const unsigned int day, const unsigned int hour, const unsigned int min, const unsigned int sec); diff --git a/mm/vmscan.c b/mm/vmscan.c index 5db32fdfaf39..1838c15ca4fd 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -443,6 +443,10 @@ static int shrink_list(struct list_head *page_list, struct scan_control *sc) BUG_ON(PageActive(page)); sc->nr_scanned++; + + if (!sc->may_swap && page_mapped(page)) + goto keep_locked; + /* Double the slab pressure for mapped and swapcache pages */ if (page_mapped(page) || PageSwapCache(page)) sc->nr_scanned++; @@ -1191,9 +1195,47 @@ refill_inactive_zone(struct zone *zone, struct scan_control *sc) struct page *page; struct pagevec pvec; int reclaim_mapped = 0; - long mapped_ratio; - long distress; - long swap_tendency; + + if (unlikely(sc->may_swap)) { + long mapped_ratio; + long distress; + long swap_tendency; + + /* + * `distress' is a measure of how much trouble we're having + * reclaiming pages. 0 -> no problems. 100 -> great trouble. + */ + distress = 100 >> zone->prev_priority; + + /* + * The point of this algorithm is to decide when to start + * reclaiming mapped memory instead of just pagecache. Work out + * how much memory + * is mapped. + */ + mapped_ratio = (sc->nr_mapped * 100) / total_memory; + + /* + * Now decide how much we really want to unmap some pages. The + * mapped ratio is downgraded - just because there's a lot of + * mapped memory doesn't necessarily mean that page reclaim + * isn't succeeding. + * + * The distress ratio is important - we don't want to start + * going oom. + * + * A 100% value of vm_swappiness overrides this algorithm + * altogether. + */ + swap_tendency = mapped_ratio / 2 + distress + vm_swappiness; + + /* + * Now use this metric to decide whether to start moving mapped + * memory onto the inactive list. + */ + if (swap_tendency >= 100) + reclaim_mapped = 1; + } lru_add_drain(); spin_lock_irq(&zone->lru_lock); @@ -1203,37 +1245,6 @@ refill_inactive_zone(struct zone *zone, struct scan_control *sc) zone->nr_active -= pgmoved; spin_unlock_irq(&zone->lru_lock); - /* - * `distress' is a measure of how much trouble we're having reclaiming - * pages. 0 -> no problems. 100 -> great trouble. - */ - distress = 100 >> zone->prev_priority; - - /* - * The point of this algorithm is to decide when to start reclaiming - * mapped memory instead of just pagecache. Work out how much memory - * is mapped. - */ - mapped_ratio = (sc->nr_mapped * 100) / total_memory; - - /* - * Now decide how much we really want to unmap some pages. The mapped - * ratio is downgraded - just because there's a lot of mapped memory - * doesn't necessarily mean that page reclaim isn't succeeding. - * - * The distress ratio is important - we don't want to start going oom. - * - * A 100% value of vm_swappiness overrides this algorithm altogether. - */ - swap_tendency = mapped_ratio / 2 + distress + vm_swappiness; - - /* - * Now use this metric to decide whether to start moving mapped memory - * onto the inactive list. - */ - if (swap_tendency >= 100) - reclaim_mapped = 1; - while (!list_empty(&l_hold)) { cond_resched(); page = lru_to_page(&l_hold); @@ -1610,9 +1621,7 @@ scan: sc.nr_reclaimed = 0; sc.priority = priority; sc.swap_cluster_max = nr_pages? nr_pages : SWAP_CLUSTER_MAX; - atomic_inc(&zone->reclaim_in_progress); shrink_zone(zone, &sc); - atomic_dec(&zone->reclaim_in_progress); reclaim_state->reclaimed_slab = 0; nr_slab = shrink_slab(sc.nr_scanned, GFP_KERNEL, lru_pages); diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index b5018166b0e5..c06cb0983530 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -805,7 +805,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb, print_error: if (skb->dev != NULL) { printk("[%s]", skb->dev->name); - if (has_bridge_parent(skb->dev)) + if (bridge_parent(skb->dev)) printk("[%s]", bridge_parent(skb->dev)->name); } printk(" head:%p, raw:%p, data:%p\n", skb->head, skb->mac.raw, |