Commit-ID: 88f182dd779b9d350b4774c12d16633a5b60f50c
Gitweb: http://git.kernel.org/tip/88f182dd779b9d350b4774c12d16633a5b60f50c
Author: Ingo Molnar <mingo@xxxxxxxxxx>
AuthorDate: Thu, 10 Oct 2013 10:16:30 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Fri, 11 Oct 2013 07:41:43 +0200
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@xxxxxxxxx>
Reported-by: Oleg Nesterov <oleg@xxxxxxxxxx>
Reported-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Suggested-by: Jakub Jelinek <jakub@xxxxxxxxxx>
Reviewed-by: Richard Henderson <rth@xxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/include/asm/rmwcc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h
index 735f184..1ff990f 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; \
--
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