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| author | Ingo Molnar <mingo@kernel.org> | 2017-05-05 08:20:52 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-05-05 08:21:03 +0200 |
| commit | 415812f2d6b856d33ede9bf4a2b95575dbbb3d4e (patch) | |
| tree | 4daf9ca52f89ea59453538b406f584d47c77aff3 /arch/m68k/lib/uaccess.c | |
| parent | x86/asm: Don't use RBP as a temporary register in csum_partial_copy_generic() (diff) | |
| parent | Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
| download | linux-415812f2d6b856d33ede9bf4a2b95575dbbb3d4e.tar.xz linux-415812f2d6b856d33ede9bf4a2b95575dbbb3d4e.zip | |
Merge branch 'linus' into x86/urgent, to pick up dependent commits
We are going to fix a bug introduced by a more recent commit, so
refresh the tree.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/m68k/lib/uaccess.c')
| -rw-r--r-- | arch/m68k/lib/uaccess.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/m68k/lib/uaccess.c b/arch/m68k/lib/uaccess.c index a76b73abaf64..7646e461aa62 100644 --- a/arch/m68k/lib/uaccess.c +++ b/arch/m68k/lib/uaccess.c @@ -30,19 +30,13 @@ unsigned long __generic_copy_from_user(void *to, const void __user *from, "6:\n" " .section .fixup,\"ax\"\n" " .even\n" - "10: move.l %0,%3\n" - "7: clr.l (%2)+\n" - " subq.l #1,%3\n" - " jne 7b\n" - " lsl.l #2,%0\n" + "10: lsl.l #2,%0\n" " btst #1,%5\n" " jeq 8f\n" - "30: clr.w (%2)+\n" - " addq.l #2,%0\n" + "30: addq.l #2,%0\n" "8: btst #0,%5\n" " jeq 6b\n" - "50: clr.b (%2)+\n" - " addq.l #1,%0\n" + "50: addq.l #1,%0\n" " jra 6b\n" " .previous\n" "\n" |