diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/uaccess_32.h | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/include/asm-x86/uaccess_32.h b/include/asm-x86/uaccess_32.h index 0ecfe47ad60..f8abc12a77c 100644 --- a/include/asm-x86/uaccess_32.h +++ b/include/asm-x86/uaccess_32.h @@ -186,25 +186,14 @@ extern void __put_user_2(void); extern void __put_user_4(void); extern void __put_user_8(void); -#define __put_user_1(x, ptr) \ - asm volatile("call __put_user_1" : "=a" (__ret_pu) \ - : "0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx") - -#define __put_user_2(x, ptr) \ - asm volatile("call __put_user_2" : "=a" (__ret_pu) \ - : "0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx") - -#define __put_user_4(x, ptr) \ - asm volatile("call __put_user_4" : "=a" (__ret_pu) \ - : "0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx") +#define __put_user_x(size, x, ptr) \ + asm volatile("call __put_user_" #size : "=a" (__ret_pu) \ + :"0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx") #define __put_user_8(x, ptr) \ asm volatile("call __put_user_8" : "=a" (__ret_pu) \ : "A" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx") -#define __put_user_X(x, ptr) \ - asm volatile("call __put_user_X" : "=a" (__ret_pu) \ - : "c" (ptr): "ebx") /** * put_user: - Write a simple value into user space. @@ -232,19 +221,19 @@ extern void __put_user_8(void); __pu_val = x; \ switch (sizeof(*(ptr))) { \ case 1: \ - __put_user_1(__pu_val, ptr); \ + __put_user_x(1, __pu_val, ptr); \ break; \ case 2: \ - __put_user_2(__pu_val, ptr); \ + __put_user_x(2, __pu_val, ptr); \ break; \ case 4: \ - __put_user_4(__pu_val, ptr); \ + __put_user_x(4, __pu_val, ptr); \ break; \ case 8: \ __put_user_8(__pu_val, ptr); \ break; \ default: \ - __put_user_X(__pu_val, ptr); \ + __put_user_x(X, __pu_val, ptr); \ break; \ } \ __ret_pu; \ |