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Merge branch 'uaccess.strlen' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

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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()
This commit is contained in:
Linus Torvalds 2017-07-06 22:07:44 -07:00
commit dc502142b6
40 changed files with 5 additions and 601 deletions
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1
arch/m68k/include/asm/uaccess_mm.h
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@ -378,7 +378,6 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n)
(uaccess_kernel() ? ~0UL : TASK_SIZE)
extern long strncpy_from_user(char *dst, const char __user *src, long count);
extern __must_check long strlen_user(const char __user *str);
extern __must_check long strnlen_user(const char __user *str, long n);
unsigned long __clear_user(void __user *to, unsigned long n);

2
arch/m68k/include/asm/uaccess_no.h
View file

@ -141,8 +141,6 @@ static inline long strnlen_user(const char *src, long n)
return(strlen(src) + 1); /* DAVIDM make safer */
}
#define strlen_user(str) strnlen_user(str, 32767)
/*
* Zero Userspace
*/