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| author | Ingo Molnar <mingo@kernel.org> | 2013-10-10 10:16:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-10-11 07:41:43 +0200 |
| commit | 88f182dd779b9d350b4774c12d16633a5b60f50c (patch) | |
| tree | b5f1fa7e2ab82091203e07e5dff41ae257e67d4f | |
| parent | ec0ad3d01f99d5e5b56a99a58f7003b99250dc65 (diff) | |
| download | linux-88f182dd779b9d350b4774c12d16633a5b60f50c.tar.gz linux-88f182dd779b9d350b4774c12d16633a5b60f50c.tar.bz2 linux-88f182dd779b9d350b4774c12d16633a5b60f50c.zip | |
x86: Apply the asm_volatile_goto() compiler quirk
Apply the asm_volatile_goto() compiler quirk to the new rmwcc.h
file as well, introduced in:
c2daa3bed53a sched, x86: Provide a per-cpu preempt_count implementation
Reported-and-tested-by: Fengguang Wu <fengguang.wu@intel.com>
Reported-by: Oleg Nesterov <oleg@redhat.com>
Reported-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Suggested-by: Jakub Jelinek <jakub@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | arch/x86/include/asm/rmwcc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h index 735f1849795f..1ff990f1de8e 100644 --- a/arch/x86/include/asm/rmwcc.h +++ b/arch/x86/include/asm/rmwcc.h @@ -5,7 +5,7 @@ #define __GEN_RMWcc(fullop, var, cc, ...) \ do { \ - asm volatile goto (fullop "; j" cc " %l[cc_label]" \ + asm_volatile_goto (fullop "; j" cc " %l[cc_label]" \ : : "m" (var), ## __VA_ARGS__ \ : "memory" : cc_label); \ return 0; \ |