summaryrefslogtreecommitdiff
path: root/arch/sparc/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/ebus.c2
-rw-r--r--arch/sparc/kernel/etrap.S2
-rw-r--r--arch/sparc/kernel/head.S2
-rw-r--r--arch/sparc/kernel/idprom.c2
-rw-r--r--arch/sparc/kernel/init_task.c1
-rw-r--r--arch/sparc/kernel/ioport.c2
-rw-r--r--arch/sparc/kernel/irq.c2
-rw-r--r--arch/sparc/kernel/led.c34
-rw-r--r--arch/sparc/kernel/muldiv.c2
-rw-r--r--arch/sparc/kernel/rtrap.S4
-rw-r--r--arch/sparc/kernel/setup.c2
-rw-r--r--arch/sparc/kernel/sparc_ksyms.c2
-rw-r--r--arch/sparc/kernel/sun4d_irq.c2
-rw-r--r--arch/sparc/kernel/sys_sparc.c48
-rw-r--r--arch/sparc/kernel/trampoline.S2
-rw-r--r--arch/sparc/kernel/traps.c2
-rw-r--r--arch/sparc/kernel/unaligned.c2
-rw-r--r--arch/sparc/kernel/wof.S2
-rw-r--r--arch/sparc/kernel/wuf.S2
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(&current->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(&current->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