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x86: use the new generic strnlen_user() function

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This throws away the old x86-specific functions in favor of the generic
optimized version.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Linus Torvalds
2012-05-26 11:09:53 -07:00
parent a08c5356a3
commit 5723aa993d
6 changed files with 4 additions and 109 deletions
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3
arch/x86/include/asm/uaccess_64.h
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@@ -208,9 +208,6 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
}
}
__must_check long strnlen_user(const char __user *str, long n);
__must_check long __strnlen_user(const char __user *str, long n);
__must_check long strlen_user(const char __user *str);
__must_check unsigned long clear_user(void __user *mem, unsigned long len);
__must_check unsigned long __clear_user(void __user *mem, unsigned long len);