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x86: be more explicit in __put_user_x.

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For both __put_user_x and __put_user_8 macros, pass the error
variable explicitly.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber Costa 2008-06-25 12:59:37 -03:00 committed by Ingo Molnar
parent 3f16822116
commit 64a978c1e3
1 changed files with 7 additions and 7 deletions
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14
include/asm-x86/uaccess_32.h
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@ -31,11 +31,11 @@ extern void __put_user_2(void);
extern void __put_user_4(void);
extern void __put_user_8(void);
#define __put_user_x(size, x, ptr) \
#define __put_user_x(size, x, ptr, __ret_pu) \
asm volatile("call __put_user_" #size : "=a" (__ret_pu) \
:"0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx")
#define __put_user_8(x, ptr) \
#define __put_user_8(x, ptr, __ret_pu) \
asm volatile("call __put_user_8" : "=a" (__ret_pu) \
: "A" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx")
@ -66,19 +66,19 @@ extern void __put_user_8(void);
__pu_val = x; \
switch (sizeof(*(ptr))) { \
case 1: \
__put_user_x(1, __pu_val, ptr); \
__put_user_x(1, __pu_val, ptr, __ret_pu); \
break; \
case 2: \
__put_user_x(2, __pu_val, ptr); \
__put_user_x(2, __pu_val, ptr, __ret_pu); \
break; \
case 4: \
__put_user_x(4, __pu_val, ptr); \
__put_user_x(4, __pu_val, ptr, __ret_pu); \
break; \
case 8: \
__put_user_8(__pu_val, ptr); \
__put_user_8(__pu_val, ptr, __ret_pu); \
break; \
default: \
__put_user_x(X, __pu_val, ptr); \
__put_user_x(X, __pu_val, ptr, __ret_pu); \
break; \
} \
__ret_pu; \