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sparc: use the new generic strnlen_user() function

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

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Miller
2012-05-26 11:14:27 -07:00
committed by Linus Torvalds
parent 5723aa993d
commit 2c66f62363
7 changed files with 9 additions and 231 deletions
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8
arch/sparc/include/asm/uaccess_64.h
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@@ -17,6 +17,8 @@
#ifndef __ASSEMBLY__
#include <asm/processor.h>
/*
* Sparc64 is segmented, though more like the M68K than the I386.
* We use the secondary ASI to address user memory, which references a
@@ -257,11 +259,9 @@ extern unsigned long __must_check __clear_user(void __user *, unsigned long);
#define clear_user __clear_user
extern long __strlen_user(const char __user *);
extern long __strnlen_user(const char __user *, long len);
extern __must_check long strlen_user(const char __user *str);
extern __must_check long strnlen_user(const char __user *str, long n);
#define strlen_user __strlen_user
#define strnlen_user __strnlen_user
#define __copy_to_user_inatomic ___copy_to_user
#define __copy_from_user_inatomic ___copy_from_user