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| author | Glauber Costa <gcosta@redhat.com> | 2008-06-25 16:05:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-09 09:14:18 +0200 |
| commit | 865e5b76505cdade261773bde32f785b3ce579f1 (patch) | |
| tree | 3ac122f2b95162b286b1a136ec4460f422b0d8b9 /include/asm-x86/uaccess_64.h | |
| parent | x86: merge common parts of uaccess. (diff) | |
| download | linux-865e5b76505cdade261773bde32f785b3ce579f1.tar.xz linux-865e5b76505cdade261773bde32f785b3ce579f1.zip | |
x86: merge getuser.
Merge versions of getuser from uaccess_32.h and uaccess_64.h into
uaccess.h. There is a part which is 64-bit only (for now), and for
that, we use a __get_user_8 macro.
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 | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/include/asm-x86/uaccess_64.h b/include/asm-x86/uaccess_64.h index 243dbb467f3a..4a44b906e4c3 100644 --- a/include/asm-x86/uaccess_64.h +++ b/include/asm-x86/uaccess_64.h @@ -14,35 +14,6 @@ #define ARCH_HAS_SEARCH_EXTABLE -/* Careful: we have to cast the result to the type of the pointer - * for sign reasons */ - -#define get_user(x, ptr) \ -({ \ - unsigned long __val_gu; \ - int __ret_gu; \ - __chk_user_ptr(ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: \ - __get_user_x(1, __ret_gu, __val_gu, ptr); \ - break; \ - case 2: \ - __get_user_x(2, __ret_gu, __val_gu, ptr); \ - break; \ - case 4: \ - __get_user_x(4, __ret_gu, __val_gu, ptr); \ - break; \ - case 8: \ - __get_user_x(8, __ret_gu, __val_gu, ptr); \ - break; \ - default: \ - __get_user_bad(); \ - break; \ - } \ - (x) = (__force typeof(*(ptr)))__val_gu; \ - __ret_gu; \ -}) - extern void __put_user_1(void); extern void __put_user_2(void); extern void __put_user_4(void); |