diff options
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r-- | arch/sparc/kernel/ebus.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/etrap.S | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/head.S | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/idprom.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/init_task.c | 1 | ||||
-rw-r--r-- | arch/sparc/kernel/ioport.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/irq.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/led.c | 34 | ||||
-rw-r--r-- | arch/sparc/kernel/muldiv.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/rtrap.S | 4 | ||||
-rw-r--r-- | arch/sparc/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/sparc_ksyms.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/sun4d_irq.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/sys_sparc.c | 48 | ||||
-rw-r--r-- | arch/sparc/kernel/trampoline.S | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/traps.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/unaligned.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/wof.S | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/wuf.S | 2 |
19 files changed, 43 insertions, 74 deletions
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c index 96344ff2bbe1..92c6fc07e59c 100644 --- a/arch/sparc/kernel/ebus.c +++ b/arch/sparc/kernel/ebus.c @@ -1,4 +1,4 @@ -/* $Id: ebus.c,v 1.20 2002/01/05 01:13:43 davem Exp $ +/* * ebus.c: PCI to EBus bridge device. * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/arch/sparc/kernel/etrap.S b/arch/sparc/kernel/etrap.S index a8b35bed12a2..f37d961d67a6 100644 --- a/arch/sparc/kernel/etrap.S +++ b/arch/sparc/kernel/etrap.S @@ -1,4 +1,4 @@ -/* $Id: etrap.S,v 1.31 2000/01/08 16:38:18 anton Exp $ +/* * etrap.S: Sparc trap window preparation for entry into the * Linux kernel. * diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S index 8bec05fa5795..3bfd6085a91d 100644 --- a/arch/sparc/kernel/head.S +++ b/arch/sparc/kernel/head.S @@ -1,4 +1,4 @@ -/* $Id: head.S,v 1.105 2001/08/12 09:08:56 davem Exp $ +/* * head.S: The initial boot code for the Sparc port of Linux. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c index 3a5bad525394..7220562cdb34 100644 --- a/arch/sparc/kernel/idprom.c +++ b/arch/sparc/kernel/idprom.c @@ -1,4 +1,4 @@ -/* $Id: idprom.c,v 1.24 1999/08/31 06:54:20 davem Exp $ +/* * idprom.c: Routines to load the idprom into kernel addresses and * interpret the data contained within. * diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c index d9d4f96360c7..8e64ebc445ef 100644 --- a/arch/sparc/kernel/init_task.c +++ b/arch/sparc/kernel/init_task.c @@ -9,7 +9,6 @@ #include <asm/uaccess.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index ad0ede24ca1d..7b17522f59bf 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -1,4 +1,4 @@ -/* $Id: ioport.c,v 1.45 2001/10/30 04:54:21 davem Exp $ +/* * ioport.c: Simple io mapping allocator. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index 01a6756ba371..087390b092b0 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -1,4 +1,4 @@ -/* $Id: irq.c,v 1.114 2001/12/11 04:55:51 davem Exp $ +/* * arch/sparc/kernel/irq.c: Interrupt request handling routines. On the * Sparc the IRQs are basically 'cast in stone' * and you are supposed to probe the prom's device diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index 59e9344e7a0d..adaaed4ea2fb 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -2,6 +2,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/string.h> #include <linux/jiffies.h> #include <linux/timer.h> @@ -45,21 +46,22 @@ static void led_blink(unsigned long timeout) add_timer(&led_blink_timer); } -static int led_read_proc(char *buf, char **start, off_t offset, int count, - int *eof, void *data) +static int led_proc_show(struct seq_file *m, void *v) { - int len = 0; - if (get_auxio() & AUXIO_LED) - len = sprintf(buf, "on\n"); + seq_puts(m, "on\n"); else - len = sprintf(buf, "off\n"); + seq_puts(m, "off\n"); + return 0; +} - return len; +static int led_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, led_proc_show, NULL); } -static int led_write_proc(struct file *file, const char __user *buffer, - unsigned long count, void *data) +static ssize_t led_proc_write(struct file *file, const char __user *buffer, + size_t count, loff_t *ppos) { char *buf = NULL; @@ -103,6 +105,15 @@ static int led_write_proc(struct file *file, const char __user *buffer, return count; } +static const struct file_operations led_proc_fops = { + .owner = THIS_MODULE, + .open = led_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = led_proc_write, +}; + static struct proc_dir_entry *led; #define LED_VERSION "0.1" @@ -112,12 +123,9 @@ static int __init led_init(void) init_timer(&led_blink_timer); led_blink_timer.function = led_blink; - led = create_proc_entry("led", 0, NULL); + led = proc_create("led", 0, NULL, &led_proc_fops); if (!led) return -ENOMEM; - - led->read_proc = led_read_proc; /* reader function */ - led->write_proc = led_write_proc; /* writer function */ led->owner = THIS_MODULE; printk(KERN_INFO diff --git a/arch/sparc/kernel/muldiv.c b/arch/sparc/kernel/muldiv.c index 37b9a4942232..e352239e72c8 100644 --- a/arch/sparc/kernel/muldiv.c +++ b/arch/sparc/kernel/muldiv.c @@ -1,4 +1,4 @@ -/* $Id: muldiv.c,v 1.5 1997/12/15 20:07:20 ecd Exp $ +/* * muldiv.c: Hardware multiply/division illegal instruction trap * for sun4c/sun4 (which do not have those instructions) * diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S index b27b5b56f77a..ce30082ab266 100644 --- a/arch/sparc/kernel/rtrap.S +++ b/arch/sparc/kernel/rtrap.S @@ -1,4 +1,4 @@ -/* $Id: rtrap.S,v 1.58 2002/01/31 03:30:05 davem Exp $ +/* * rtrap.S: Return from Sparc trap low-level code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) @@ -139,7 +139,7 @@ ret_trap_userwins_ok: LOAD_PT_PRIV(sp, t_psr, t_pc, t_npc) or %t_pc, %t_npc, %g2 andcc %g2, 0x3, %g0 - sethi %hi(PSR_SYCALL), %g2 + sethi %hi(PSR_SYSCALL), %g2 be 1f andn %t_psr, %g2, %t_psr diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index 8a55c4f0df84..a0ea0bc6f471 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -1,4 +1,4 @@ -/* $Id: setup.c,v 1.126 2001/11/13 00:49:27 davem Exp $ +/* * linux/arch/sparc/kernel/setup.c * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index aa8ee06cf488..b23cea5ca5d1 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -1,4 +1,4 @@ -/* $Id: sparc_ksyms.c,v 1.107 2001/07/17 16:17:33 anton Exp $ +/* * arch/sparc/kernel/ksyms.c: Sparc specific ksyms support. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index e0efab2a6bef..8ac5661cafff 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -1,4 +1,4 @@ -/* $Id: sun4d_irq.c,v 1.29 2001/12/11 04:55:51 davem Exp $ +/* * arch/sparc/kernel/sun4d_irq.c: * SS1000/SC2000 interrupt handling. * diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c index e995491c4436..3c6b49a53ae8 100644 --- a/arch/sparc/kernel/sys_sparc.c +++ b/arch/sparc/kernel/sys_sparc.c @@ -219,7 +219,7 @@ out: return err; } -int sparc_mmap_check(unsigned long addr, unsigned long len, unsigned long flags) +int sparc_mmap_check(unsigned long addr, unsigned long len) { if (ARCH_SUN4C_SUN4 && (len > 0x20000000 || @@ -295,52 +295,14 @@ asmlinkage unsigned long sparc_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr) { - struct vm_area_struct *vma; unsigned long ret = -EINVAL; - if (ARCH_SUN4C_SUN4) { - if (old_len > 0x20000000 || new_len > 0x20000000) - goto out; - if (addr < 0xe0000000 && addr + old_len > 0x20000000) - goto out; - } - if (old_len > TASK_SIZE - PAGE_SIZE || - new_len > TASK_SIZE - PAGE_SIZE) + + if (unlikely(sparc_mmap_check(addr, old_len))) + goto out; + if (unlikely(sparc_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); - if (flags & MREMAP_FIXED) { - if (ARCH_SUN4C_SUN4 && - new_addr < 0xe0000000 && - new_addr + new_len > 0x20000000) - goto out_sem; - if (new_addr + new_len > TASK_SIZE - PAGE_SIZE) - goto out_sem; - } else if ((ARCH_SUN4C_SUN4 && addr < 0xe0000000 && - addr + new_len > 0x20000000) || - addr + new_len > TASK_SIZE - PAGE_SIZE) { - unsigned long map_flags = 0; - struct file *file = NULL; - - ret = -ENOMEM; - if (!(flags & MREMAP_MAYMOVE)) - goto out_sem; - - vma = find_vma(current->mm, addr); - if (vma) { - if (vma->vm_flags & VM_SHARED) - map_flags |= MAP_SHARED; - file = vma->vm_file; - } - - new_addr = get_unmapped_area(file, addr, new_len, - vma ? vma->vm_pgoff : 0, - map_flags); - ret = new_addr; - if (new_addr & ~PAGE_MASK) - goto out_sem; - flags |= MREMAP_FIXED; - } ret = do_mremap(addr, old_len, new_len, flags, new_addr); -out_sem: up_write(¤t->mm->mmap_sem); out: return ret; diff --git a/arch/sparc/kernel/trampoline.S b/arch/sparc/kernel/trampoline.S index 2dcdaa1fd8cd..356c56aebc62 100644 --- a/arch/sparc/kernel/trampoline.S +++ b/arch/sparc/kernel/trampoline.S @@ -1,4 +1,4 @@ -/* $Id: trampoline.S,v 1.14 2002/01/11 08:45:38 davem Exp $ +/* * trampoline.S: SMP cpu boot-up trampoline code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c index d404e7994527..978e9d85949e 100644 --- a/arch/sparc/kernel/traps.c +++ b/arch/sparc/kernel/traps.c @@ -1,4 +1,4 @@ -/* $Id: traps.c,v 1.64 2000/09/03 15:00:49 anton Exp $ +/* * arch/sparc/kernel/traps.c * * Copyright 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/unaligned.c b/arch/sparc/kernel/unaligned.c index 33857be16661..c2a28c5ad650 100644 --- a/arch/sparc/kernel/unaligned.c +++ b/arch/sparc/kernel/unaligned.c @@ -1,4 +1,4 @@ -/* $Id: unaligned.c,v 1.23 2001/12/21 00:54:31 davem Exp $ +/* * unaligned.c: Unaligned load/store trap handling with special * cases for the kernel to do them more quickly. * diff --git a/arch/sparc/kernel/wof.S b/arch/sparc/kernel/wof.S index 083b1215d515..4bce38dfe3c5 100644 --- a/arch/sparc/kernel/wof.S +++ b/arch/sparc/kernel/wof.S @@ -1,4 +1,4 @@ -/* $Id: wof.S,v 1.40 2000/01/08 16:38:18 anton Exp $ +/* * wof.S: Sparc window overflow handler. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/wuf.S b/arch/sparc/kernel/wuf.S index d1a266bf103a..82e5145b0f77 100644 --- a/arch/sparc/kernel/wuf.S +++ b/arch/sparc/kernel/wuf.S @@ -1,4 +1,4 @@ -/* $Id: wuf.S,v 1.39 2000/01/08 16:38:18 anton Exp $ +/* * wuf.S: Window underflow trap handler for the Sparc. * * Copyright (C) 1995 David S. Miller |