Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH 1/2] asm-generic: uaccess: allow arch to over-ride __get_user_fn() | Date | Tue, 20 Nov 2012 20:08:16 +0530 |
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From: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com> --- include/asm-generic/uaccess.h | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 5f6ee61..432d55f 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -225,12 +225,17 @@ extern int __put_user_bad(void) __attribute__((noreturn)); -EFAULT; \ }) +#ifndef __get_user_fn static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) { size = __copy_from_user(x, ptr, size); return size ? -EFAULT : size; } +#define __get_user_fn(sz, u, k) __get_user_fn(sz, u, k) + +#endif + extern int __get_user_bad(void) __attribute__((noreturn)); #ifndef __copy_from_user_inatomic -- 1.7.4.1
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