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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-26 19:50:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-26 19:50:22 -0800
commit2b37e9a28afbd11f899738e912fb4a617a74b462 (patch)
tree9494e8bfed44e08f47d4b4c6007dc189f7c7896f /arch/microblaze/lib/uaccess_old.S
parentMerge branch 'for-upstream' of git://openrisc.net/jonas/linux (diff)
parentasm-generic: io: Fix ioread16/32be and iowrite16/32be (diff)
downloadlinux-dev-2b37e9a28afbd11f899738e912fb4a617a74b462.tar.xz
linux-dev-2b37e9a28afbd11f899738e912fb4a617a74b462.zip
Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze update from Michal Simek: "Microblaze changes. After my discussion with Arnd I have also added there asm-generic io patch which is Acked by him and Geert." * 'next' of git://git.monstr.eu/linux-2.6-microblaze: asm-generic: io: Fix ioread16/32be and iowrite16/32be microblaze: Do not use module.h in files which are not modules microblaze: Fix coding style issues microblaze: Add missing return from debugfs_tlb microblaze: Makefile clean microblaze: Add .gitignore entries for auto-generated files microblaze: Fix strncpy_from_user macro
Diffstat (limited to 'arch/microblaze/lib/uaccess_old.S')
-rw-r--r--arch/microblaze/lib/uaccess_old.S9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/microblaze/lib/uaccess_old.S b/arch/microblaze/lib/uaccess_old.S
index f085995ee848..0e8cc2710c27 100644
--- a/arch/microblaze/lib/uaccess_old.S
+++ b/arch/microblaze/lib/uaccess_old.S
@@ -38,15 +38,14 @@ __strncpy_user:
addik r3,r7,0 /* temp_count = len */
1:
lbu r4,r6,r0
+ beqid r4,2f
sb r4,r5,r0
- addik r3,r3,-1
- beqi r3,2f /* break on len */
-
addik r5,r5,1
- bneid r4,1b
addik r6,r6,1 /* delay slot */
- addik r3,r3,1 /* undo "temp_count--" */
+
+ addik r3,r3,-1
+ bnei r3,1b /* break on len */
2:
rsubk r3,r3,r7 /* temp_count = len - temp_count */
3: