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x86: uaccess: return value of __{get|put}_user() can be int

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Impact: cleanup

The type of return value of __{get|put}_user() can be int.
There is no user to refer the return value of __{get|put}_user() as long.
This reduces code size a bit on 64-bit.

 $ size vmlinux.*
     text	   data	    bss	    dec	    hex	filename
  4509265	 479988	 673588	5662841	 566879	vmlinux.new
  4511462	 479988	 673588	5665038	 56710e	vmlinux.old

Signed-off-by: Hiroshi Shimamoto <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Hiroshi Shimamoto 2008-12-08 19:18:38 -08:00 • committed by Ingo Molnar
commit 16855f878d
1 changed files with 2 additions and 2 deletions
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4
arch/x86/include/asm/uaccess.h
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@ -350,14 +350,14 @@ do { \
#define __put_user_nocheck(x, ptr, size) \
({ \
long __pu_err; \
int __pu_err; \
__put_user_size((x), (ptr), (size), __pu_err, -EFAULT); \
__pu_err; \
})
#define __get_user_nocheck(x, ptr, size) \
({ \
long __gu_err; \
int __gu_err; \
unsigned long __gu_val; \
__get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \
(x) = (__force __typeof__(*(ptr)))__gu_val; \