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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-07 07:07:44 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-07 07:07:44 +0200 |
commit | dc502142b65b9e31eb90ab4344b3acadb2698317 (patch) | |
tree | 59be531fcce876dbe0bbc1ddf5a84fc9b3ee8a27 /arch/xtensa | |
parent | Merge branch 'work.probe_kernel_read' of git://git.kernel.org/pub/scm/linux/k... (diff) | |
parent | s390 keyboard.c: don't open-code strndup_user() (diff) | |
download | linux-dc502142b65b9e31eb90ab4344b3acadb2698317.tar.xz linux-dc502142b65b9e31eb90ab4344b3acadb2698317.zip |
Merge branch 'uaccess.strlen' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
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()
Diffstat (limited to 'arch/xtensa')
-rw-r--r-- | arch/xtensa/include/asm/uaccess.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h index 2e7bac0d4b2c..b8f152b6aaa5 100644 --- a/arch/xtensa/include/asm/uaccess.h +++ b/arch/xtensa/include/asm/uaccess.h @@ -278,19 +278,15 @@ clear_user(void *addr, unsigned long size) extern long __strncpy_user(char *, const char *, long); -#define __strncpy_from_user __strncpy_user static inline long strncpy_from_user(char *dst, const char *src, long count) { if (access_ok(VERIFY_READ, src, 1)) - return __strncpy_from_user(dst, src, count); + return __strncpy_user(dst, src, count); return -EFAULT; } - -#define strlen_user(str) strnlen_user((str), TASK_SIZE - 1) - /* * Return the size of a string (including the ending 0!) */ |