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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-07 07:07:44 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-07 07:07:44 +0200
commitdc502142b65b9e31eb90ab4344b3acadb2698317 (patch)
tree59be531fcce876dbe0bbc1ddf5a84fc9b3ee8a27 /arch/xtensa
parentMerge branch 'work.probe_kernel_read' of git://git.kernel.org/pub/scm/linux/k... (diff)
parents390 keyboard.c: don't open-code strndup_user() (diff)
downloadlinux-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.h6
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!)
*/