diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-06-25 13:17:43 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-09 09:14:26 +0200 |
| commit | e30a44fdbf11c7ca3a0096d71790f176a4a09e03 (patch) | |
| tree | 21d173ba08e47cb539c965dfb5119ff9f3b28d04 /include/asm-x86/uaccess_64.h | |
| parent | ec840956d269e2beefe3a1c0fd7c1c70a199087f (diff) | |
x86: merge put_user.
Move both versions, which are highly similar, to uaccess.h.
Note that, for x86_64, X86_WP_WORKS_OK is always defined.
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>
Diffstat (limited to 'include/asm-x86/uaccess_64.h')
| -rw-r--r-- | include/asm-x86/uaccess_64.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/include/asm-x86/uaccess_64.h b/include/asm-x86/uaccess_64.h index 9139854d37b..2e75a5d1a17 100644 --- a/include/asm-x86/uaccess_64.h +++ b/include/asm-x86/uaccess_64.h @@ -11,18 +11,6 @@ #define ARCH_HAS_SEARCH_EXTABLE -extern void __put_user_1(void); -extern void __put_user_2(void); -extern void __put_user_4(void); -extern void __put_user_8(void); -extern void __put_user_bad(void); - -#define __put_user_x(size, ret, x, ptr) \ - asm volatile("call __put_user_" #size \ - :"=a" (ret) \ - :"c" (ptr),"a" (x) \ - :"ebx") - #define __get_user(x, ptr) \ __get_user_nocheck((x), (ptr), sizeof(*(ptr))) #define __put_user(x, ptr) \ @@ -31,30 +19,6 @@ extern void __put_user_bad(void); #define __get_user_unaligned __get_user #define __put_user_unaligned __put_user -#define put_user(x, ptr) \ -({ \ - int __pu_err; \ - typeof(*(ptr)) __user *__pu_addr = (ptr); \ - __chk_user_ptr(ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: \ - __put_user_x(1, __pu_err, x, __pu_addr); \ - break; \ - case 2: \ - __put_user_x(2, __pu_err, x, __pu_addr); \ - break; \ - case 4: \ - __put_user_x(4, __pu_err, x, __pu_addr); \ - break; \ - case 8: \ - __put_user_x(8, __pu_err, x, __pu_addr); \ - break; \ - default: \ - __put_user_bad(); \ - } \ - __pu_err; \ -}) - /* * Copy To/From Userspace */ |