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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-29 11:01:17 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-29 11:01:17 -0700
commitb026188e8214ce87790730a56f3017d0bd222751 (patch)
treeb4d1e482b1f77360768a5c8e565bfd311ed74232 /include
parent1903ac54f8536b11478e4f01c339e10b538f59e0 (diff)
parent94bb063312d872d9269deb2e5c0c7c6d5b0318e1 (diff)
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: (28 commits) [S390] rework of channel measurement facility. [S390] appldata enhancements. [S390] Add vmpanic parameter. [S390] add PAV support to the dasd driver. [S390] remove export of sys_call_table [S390] remove unused macros from binfmt_elf32.c [S390] fix duplicate export of overflow{ug}id [S390] cio chpid offline. [S390] avenrun export in appdata_base.c Convert s390_collect_crw_info() in s390mach.c from being started [S390] dasd eer data format. [S390] preempt_count initialization. [S390] head.S code moving. [S390] dasd whitespace and other cosmetics. [S390] virtual cpu accounting vs. machine checks. [S390] add __cpuinit to appldata cpu hotplug notifier. [S390] dasd_eckd_dump_sense bug. [S390] missing check in dasd_eer_open. [S390] modular 3270 driver. [S390] console_unblank woes. ...
Diffstat (limited to 'include')
-rw-r--r--include/asm-s390/bitops.h42
-rw-r--r--include/asm-s390/cio.h2
-rw-r--r--include/asm-s390/cmb.h4
-rw-r--r--include/asm-s390/dasd.h8
-rw-r--r--include/asm-s390/thread_info.h1
-rw-r--r--include/asm-s390/unistd.h4
6 files changed, 12 insertions, 49 deletions
diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h
index 4d2b126ba159..0ddcdba79e4a 100644
--- a/include/asm-s390/bitops.h
+++ b/include/asm-s390/bitops.h
@@ -12,6 +12,9 @@
* Copyright (C) 1992, Linus Torvalds
*
*/
+
+#ifdef __KERNEL__
+
#include <linux/compiler.h>
/*
@@ -50,19 +53,6 @@
* with operation of the form "set_bit(bitnr, flags)".
*/
-/* set ALIGN_CS to 1 if the SMP safe bit operations should
- * align the address to 4 byte boundary. It seems to work
- * without the alignment.
- */
-#ifdef __KERNEL__
-#define ALIGN_CS 0
-#else
-#define ALIGN_CS 1
-#ifndef CONFIG_SMP
-#error "bitops won't work without CONFIG_SMP"
-#endif
-#endif
-
/* bitmap tables from arch/S390/kernel/bitmap.S */
extern const char _oi_bitmap[];
extern const char _ni_bitmap[];
@@ -121,10 +111,6 @@ static inline void set_bit_cs(unsigned long nr, volatile unsigned long *ptr)
unsigned long addr, old, new, mask;
addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
- nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */
- addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */
-#endif
/* calculate address for CS */
addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
/* make OR mask */
@@ -141,10 +127,6 @@ static inline void clear_bit_cs(unsigned long nr, volatile unsigned long *ptr)
unsigned long addr, old, new, mask;
addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
- nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */
- addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */
-#endif
/* calculate address for CS */
addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
/* make AND mask */
@@ -161,10 +143,6 @@ static inline void change_bit_cs(unsigned long nr, volatile unsigned long *ptr)
unsigned long addr, old, new, mask;
addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
- nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */
- addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */
-#endif
/* calculate address for CS */
addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
/* make XOR mask */
@@ -182,10 +160,6 @@ test_and_set_bit_cs(unsigned long nr, volatile unsigned long *ptr)
unsigned long addr, old, new, mask;
addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
- nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */
- addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */
-#endif
/* calculate address for CS */
addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
/* make OR/test mask */
@@ -205,10 +179,6 @@ test_and_clear_bit_cs(unsigned long nr, volatile unsigned long *ptr)
unsigned long addr, old, new, mask;
addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
- nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */
- addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */
-#endif
/* calculate address for CS */
addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
/* make AND/test mask */
@@ -228,10 +198,6 @@ test_and_change_bit_cs(unsigned long nr, volatile unsigned long *ptr)
unsigned long addr, old, new, mask;
addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
- nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */
- addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */
-#endif
/* calculate address for CS */
addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
/* make XOR/test mask */
@@ -834,8 +800,6 @@ static inline int sched_find_first_bit(unsigned long *b)
#include <asm-generic/bitops/hweight.h>
-#ifdef __KERNEL__
-
/*
* ATTENTION: intel byte ordering convention for ext2 and minix !!
* bit 0 is the LSB of addr; bit 31 is the MSB of addr;
diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index 089cf567c317..2b1619306351 100644
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -276,6 +276,8 @@ extern void wait_cons_dev(void);
extern void clear_all_subchannels(void);
+extern void css_schedule_reprobe(void);
+
#endif
#endif
diff --git a/include/asm-s390/cmb.h b/include/asm-s390/cmb.h
index 2d09950a9c11..241756f80df3 100644
--- a/include/asm-s390/cmb.h
+++ b/include/asm-s390/cmb.h
@@ -44,10 +44,6 @@ struct cmbdata {
#define BIODASDCMFENABLE _IO(DASD_IOCTL_LETTER,32)
/* enable channel measurement */
#define BIODASDCMFDISABLE _IO(DASD_IOCTL_LETTER,33)
-/* reset channel measurement block */
-#define BIODASDRESETCMB _IO(DASD_IOCTL_LETTER,34)
-/* read channel measurement data */
-#define BIODASDREADCMB _IOWR(DASD_IOCTL_LETTER,32,__u64)
/* read channel measurement data */
#define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER,33,struct cmbdata)
diff --git a/include/asm-s390/dasd.h b/include/asm-s390/dasd.h
index 1630c26e8f45..c042f9578081 100644
--- a/include/asm-s390/dasd.h
+++ b/include/asm-s390/dasd.h
@@ -68,10 +68,12 @@ typedef struct dasd_information2_t {
* 0x00: default features
* 0x01: readonly (ro)
* 0x02: use diag discipline (diag)
+ * 0x04: set the device initially online (internal use only)
*/
-#define DASD_FEATURE_DEFAULT 0
-#define DASD_FEATURE_READONLY 1
-#define DASD_FEATURE_USEDIAG 2
+#define DASD_FEATURE_DEFAULT 0x00
+#define DASD_FEATURE_READONLY 0x01
+#define DASD_FEATURE_USEDIAG 0x02
+#define DASD_FEATURE_INITIAL_ONLINE 0x04
#define DASD_PARTN_BITS 2
diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h
index 8e0c7ed73d03..0a518915bf90 100644
--- a/include/asm-s390/thread_info.h
+++ b/include/asm-s390/thread_info.h
@@ -63,6 +63,7 @@ struct thread_info {
.exec_domain = &default_exec_domain, \
.flags = 0, \
.cpu = 0, \
+ .preempt_count = 1, \
.restart_block = { \
.fn = do_no_restart_syscall, \
}, \
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index e21443d3ea1d..aa7a243862e1 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -394,11 +394,9 @@
#ifdef __KERNEL__
-/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */
-
#define __syscall_return(type, res) \
do { \
- if ((unsigned long)(res) >= (unsigned long)(-125)) { \
+ if ((unsigned long)(res) >= (unsigned long)(-4095)) {\
errno = -(res); \
res = -1; \
} \