From: Ingo Molnar <mingo@kernel.org>
Date: Thu, 10 Oct 2013 08:16:30 +0000 (+0200)
Subject: x86: Apply the asm_volatile_goto() compiler quirk
X-Git-Tag: v3.13-rc1~148^2~24
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=88f182dd779b9d350b4774c12d16633a5b60f50c;p=kernel%2Fkernel-generic.git

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>
---

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;							\