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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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8
arch/cris/include/asm/uaccess.h
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@ -172,12 +172,6 @@ extern unsigned long __copy_user(void __user *to, const void *from, unsigned lon
extern unsigned long __copy_user_in(void *to, const void __user *from, unsigned long n);
extern unsigned long __do_clear_user(void __user *to, unsigned long n);
static inline long
__strncpy_from_user(char *dst, const char __user *src, long count)
{
return __do_strncpy_from_user(dst, src, count);
}
static inline long
strncpy_from_user(char *dst, const char __user *src, long count)
{
@ -363,6 +357,4 @@ __clear_user(void __user *to, unsigned long n)
return __do_clear_user(to, n);
}
#define strlen_user(str) strnlen_user((str), 0x7ffffffe)
#endif /* _CRIS_UACCESS_H */