diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2017-03-29 20:53:33 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-30 06:07:48 +0200 |
| commit | e13909a4acc4b68b30527d8442d4267658963757 (patch) | |
| tree | 6879e50fff208257050be36fa2277e4f6949ce79 /arch | |
| parent | arc: switch to RAW_COPY_USER (diff) | |
| download | linux-e13909a4acc4b68b30527d8442d4267658963757.tar.xz linux-e13909a4acc4b68b30527d8442d4267658963757.zip | |
ARC: uaccess: enable INLINE_COPY_{TO,FROM}_USER ...
... and switch to generic out of line version in lib/usercopy.c
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arc/include/asm/uaccess.h | 16 | ||||
| -rw-r--r-- | arch/arc/mm/extable.c | 14 |
2 files changed, 6 insertions, 24 deletions
diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h index c4d26e8a21b3..f35974ee7264 100644 --- a/arch/arc/include/asm/uaccess.h +++ b/arch/arc/include/asm/uaccess.h @@ -168,7 +168,7 @@ static inline unsigned long -__arc_copy_from_user(void *to, const void __user *from, unsigned long n) +raw_copy_from_user(void *to, const void __user *from, unsigned long n) { long res = 0; char val; @@ -395,7 +395,7 @@ __arc_copy_from_user(void *to, const void __user *from, unsigned long n) } static inline unsigned long -__arc_copy_to_user(void __user *to, const void *from, unsigned long n) +raw_copy_to_user(void __user *to, const void *from, unsigned long n) { long res = 0; char val; @@ -721,24 +721,20 @@ static inline long __arc_strnlen_user(const char __user *s, long n) } #ifndef CONFIG_CC_OPTIMIZE_FOR_SIZE -#define raw_copy_from_user __arc_copy_from_user -#define raw_copy_to_user __arc_copy_to_user + +#define INLINE_COPY_TO_USER +#define INLINE_COPY_FROM_USER + #define __clear_user(d, n) __arc_clear_user(d, n) #define __strncpy_from_user(d, s, n) __arc_strncpy_from_user(d, s, n) #define __strnlen_user(s, n) __arc_strnlen_user(s, n) #else -extern long arc_copy_from_user_noinline(void *to, const void __user * from, - unsigned long n); -extern long arc_copy_to_user_noinline(void __user *to, const void *from, - unsigned long n); extern unsigned long arc_clear_user_noinline(void __user *to, unsigned long n); extern long arc_strncpy_from_user_noinline (char *dst, const char __user *src, long count); extern long arc_strnlen_user_noinline(const char __user *src, long n); -#define raw_copy_from_user arc_copy_from_user_noinline -#define raw_copy_to_user arc_copy_to_user_noinline #define __clear_user(d, n) arc_clear_user_noinline(d, n) #define __strncpy_from_user(d, s, n) arc_strncpy_from_user_noinline(d, s, n) #define __strnlen_user(s, n) arc_strnlen_user_noinline(s, n) diff --git a/arch/arc/mm/extable.c b/arch/arc/mm/extable.c index c86906b41bfe..72125a34e780 100644 --- a/arch/arc/mm/extable.c +++ b/arch/arc/mm/extable.c @@ -28,20 +28,6 @@ int fixup_exception(struct pt_regs *regs) #ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE -long arc_copy_from_user_noinline(void *to, const void __user *from, - unsigned long n) -{ - return __arc_copy_from_user(to, from, n); -} -EXPORT_SYMBOL(arc_copy_from_user_noinline); - -long arc_copy_to_user_noinline(void __user *to, const void *from, - unsigned long n) -{ - return __arc_copy_to_user(to, from, n); -} -EXPORT_SYMBOL(arc_copy_to_user_noinline); - unsigned long arc_clear_user_noinline(void __user *to, unsigned long n) { |