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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/m32r | |
| parent | 2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff) | |
| download | linux-exynos-82985258390e85289940d3663344197344e071f2.tar.gz linux-exynos-82985258390e85289940d3663344197344e071f2.tar.bz2 linux-exynos-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/m32r')
| -rw-r--r-- | arch/m32r/include/asm/uaccess.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h index 07be349c00ad..0273d0481edc 100644 --- a/arch/m32r/include/asm/uaccess.h +++ b/arch/m32r/include/asm/uaccess.h @@ -511,22 +511,6 @@ unsigned long __clear_user(void __user *mem, unsigned long len); */ unsigned long clear_user(void __user *mem, unsigned long len); -/** - * strlen_user: - Get the size of a string in user space. - * @str: The string to measure. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Get the size of a NUL-terminated string in user space. - * - * Returns the size of the string INCLUDING the terminating NUL. - * On exception, returns 0. - * - * If there is a limit on the length of a valid string, you may wish to - * consider using strnlen_user() instead. - */ -#define strlen_user(str) strnlen_user(str, ~0UL >> 1) long strnlen_user(const char __user *str, long n); #endif /* _ASM_M32R_UACCESS_H */ |