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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-07 08:07:44 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-07 08:07:44 +0300 |
| commit | dc502142b65b9e31eb90ab4344b3acadb2698317 (patch) | |
| tree | 59be531fcce876dbe0bbc1ddf5a84fc9b3ee8a27 /arch/ia64/include/asm | |
| parent | 90880b532a7ebd13a052d6c410807b33809a3efb (diff) | |
| parent | b7310105ab2cd9168fe50564d8b9d248325a326e (diff) | |
| download | linux-dc502142b65b9e31eb90ab4344b3acadb2698317.tar.xz | |
Merge branch 'uaccess.strlen' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull user access str* updates from Al Viro:
"uaccess str...() dead code removal"
* 'uaccess.strlen' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
s390 keyboard.c: don't open-code strndup_user()
mips: get rid of unused __strnlen_user()
get rid of unused __strncpy_from_user() instances
kill strlen_user()
Diffstat (limited to 'arch/ia64/include/asm')
| -rw-r--r-- | arch/ia64/include/asm/uaccess.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/ia64/include/asm/uaccess.h b/arch/ia64/include/asm/uaccess.h index 82a7646c4416..b2106b01e84f 100644 --- a/arch/ia64/include/asm/uaccess.h +++ b/arch/ia64/include/asm/uaccess.h @@ -277,18 +277,6 @@ extern long __must_check __strncpy_from_user (char *to, const char __user *from, __sfu_ret; \ }) -/* Returns: 0 if bad, string length+1 (memory size) of string if ok */ -extern unsigned long __strlen_user (const char __user *); - -#define strlen_user(str) \ -({ \ - const char __user *__su_str = (str); \ - unsigned long __su_ret = 0; \ - if (__access_ok(__su_str, 0)) \ - __su_ret = __strlen_user(__su_str); \ - __su_ret; \ -}) - /* * Returns: 0 if exception before NUL or reaching the supplied limit * (N), a value greater than N if the limit would be exceeded, else |