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x86: coding style fixes to arch/x86/kernel/sys_x86_64.c

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Fix all errors and many warnings reported by checkpatch.pl
without change sys_x86_64.o

arch/x86/kernel/sys_x86_64.o:
text    data     bss     dec     hex filename
1567       0       0    1567     61f sys_x86_64.o.after
1567       0       0    1567     61f sys_x86_64.o.before
md5:
de28ffedcb5851dfd7ec87a03afec1fd  sys_x86_64.o.after
de28ffedcb5851dfd7ec87a03afec1fd  sys_x86_64.o.before

Signed-off-by: Gustavo F. Padovan <gustavo@las.ic.unicamp.br>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Gustavo F. Padovan 2008-07-29 02:48:56 -03:00 committed by Ingo Molnar
parent 4df9e510a9
commit e9c8abb66c
1 changed files with 22 additions and 21 deletions
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43
arch/x86/kernel/sys_x86_64.c
View File

@ -13,15 +13,16 @@
#include <linux/utsname.h>
#include <linux/personality.h>
#include <linux/random.h>
#include <linux/uaccess.h>
#include <asm/uaccess.h>
#include <asm/ia32.h>
asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long off)
asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long off)
{
long error;
struct file * file;
struct file *file;
error = -EINVAL;
if (off & ~PAGE_MASK)
@ -56,9 +57,9 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
unmapped base down for this case. This can give
conflicts with the heap, but we assume that glibc
malloc knows how to fall back to mmap. Give it 1GB
of playground for now. -AK */
*begin = 0x40000000;
*end = 0x80000000;
of playground for now. -AK */
*begin = 0x40000000;
*end = 0x80000000;
if (current->flags & PF_RANDOMIZE) {
new_begin = randomize_range(*begin, *begin + 0x02000000, 0);
if (new_begin)
@ -66,9 +67,9 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
}
} else {
*begin = TASK_UNMAPPED_BASE;
*end = TASK_SIZE;
*end = TASK_SIZE;
}
}
}
unsigned long
arch_get_unmapped_area(struct file *filp, unsigned long addr,
@ -78,11 +79,11 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
struct vm_area_struct *vma;
unsigned long start_addr;
unsigned long begin, end;
if (flags & MAP_FIXED)
return addr;
find_start_end(flags, &begin, &end);
find_start_end(flags, &begin, &end);
if (len > end)
return -ENOMEM;
@ -96,12 +97,12 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
}
if (((flags & MAP_32BIT) || test_thread_flag(TIF_IA32))
&& len <= mm->cached_hole_size) {
mm->cached_hole_size = 0;
mm->cached_hole_size = 0;
mm->free_area_cache = begin;
}
addr = mm->free_area_cache;
if (addr < begin)
addr = begin;
if (addr < begin)
addr = begin;
start_addr = addr;
full_search:
@ -127,7 +128,7 @@ full_search:
return addr;
}
if (addr + mm->cached_hole_size < vma->vm_start)
mm->cached_hole_size = vma->vm_start - addr;
mm->cached_hole_size = vma->vm_start - addr;
addr = vma->vm_end;
}
@ -177,7 +178,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
vma = find_vma(mm, addr-len);
if (!vma || addr <= vma->vm_start)
/* remember the address as a hint for next time */
return (mm->free_area_cache = addr-len);
return mm->free_area_cache = addr-len;
}
if (mm->mmap_base < len)
@ -194,7 +195,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
vma = find_vma(mm, addr);
if (!vma || addr+len <= vma->vm_start)
/* remember the address as a hint for next time */
return (mm->free_area_cache = addr);
return mm->free_area_cache = addr;
/* remember the largest hole we saw so far */
if (addr + mm->cached_hole_size < vma->vm_start)
@ -224,13 +225,13 @@ bottomup:
}
asmlinkage long sys_uname(struct new_utsname __user * name)
asmlinkage long sys_uname(struct new_utsname __user *name)
{
int err;
down_read(&uts_sem);
err = copy_to_user(name, utsname(), sizeof (*name));
err = copy_to_user(name, utsname(), sizeof(*name));
up_read(&uts_sem);
if (personality(current->personality) == PER_LINUX32)
err |= copy_to_user(&name->machine, "i686", 5);
if (personality(current->personality) == PER_LINUX32)
err |= copy_to_user(&name->machine, "i686", 5);
return err ? -EFAULT : 0;
}