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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2017-04-07 17:20:01 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-05-15 23:40:22 -0400 |
| commit | 82985258390e85289940d3663344197344e071f2 (patch) | |
| tree | 9209037b20e4c5117b87a03e0add1c305c4eb25f /arch/ia64/include/asm/uaccess.h | |
| parent | Linux 4.12-rc1 (diff) | |
| download | linux-dev-82985258390e85289940d3663344197344e071f2.tar.xz linux-dev-82985258390e85289940d3663344197344e071f2.zip | |
kill strlen_user()
no callers, no consistent semantics, no sane way to use it...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/ia64/include/asm/uaccess.h')
| -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 |