diff options
author | Arnd Bergmann <arnd@arndb.de> | 2020-01-16 15:58:41 +0100 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2021-07-23 14:40:01 +0200 |
commit | 0cd1151886933d4845db02b3d09ad4df62d44c50 (patch) | |
tree | 7bbb1b55377bf71c49f966b8d0f67a715d83caa5 /arch/csky/include | |
parent | c52801a774cefed7ffeafd1141468276b6c85c3a (diff) | |
download | linux-0cd1151886933d4845db02b3d09ad4df62d44c50.tar.bz2 |
csky: use generic strncpy/strnlen from_user
Remove the csky implemenation of strncpy/strnlen and instead use the
generic versions. The csky version is fairly slow because it always does
byte accesses even for aligned data, and it lacks a checks for
user_addr_max().
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/csky/include')
-rw-r--r-- | arch/csky/include/asm/uaccess.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/csky/include/asm/uaccess.h b/arch/csky/include/asm/uaccess.h index e17c02a6709f..c40f06ee8d3e 100644 --- a/arch/csky/include/asm/uaccess.h +++ b/arch/csky/include/asm/uaccess.h @@ -209,12 +209,6 @@ unsigned long raw_copy_to_user(void *to, const void *from, unsigned long n); unsigned long __clear_user(void __user *to, unsigned long n); #define __clear_user __clear_user -long strncpy_from_user(char *dst, const char *src, long count); -#define strncpy_from_user strncpy_from_user - -long strnlen_user(const char *s, long n); -#define strnlen_user strnlen_user - #include <asm/segment.h> #include <asm-generic/uaccess.h> |