diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-26 11:09:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-26 11:33:54 -0700 |
| commit | 5723aa993d83803157c22327e90cd59e3dcbe879 (patch) | |
| tree | 9b5cd120395a44bd59ce74552f33d372617a47b0 /arch/x86/include/asm/uaccess.h | |
| parent | a08c5356a3aaf638c41897ae4169de18db89595e (diff) | |
| download | blackbird-op-linux-5723aa993d83803157c22327e90cd59e3dcbe879.tar.gz blackbird-op-linux-5723aa993d83803157c22327e90cd59e3dcbe879.zip | |
x86: use the new generic strnlen_user() function
This throws away the old x86-specific functions in favor of the generic
optimized version.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/include/asm/uaccess.h')
| -rw-r--r-- | arch/x86/include/asm/uaccess.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 1354facd8f63..04cd6882308e 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -566,6 +566,9 @@ copy_from_user_nmi(void *to, const void __user *from, unsigned long n); extern __must_check long strncpy_from_user(char *dst, const char __user *src, long count); +extern __must_check long strlen_user(const char __user *str); +extern __must_check long strnlen_user(const char __user *str, long n); + /* * movsl can be slow when source and dest are not both 8-byte aligned */ |
