linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] percpu: fix __this_cpu_{sub,inc,dec}_return() definition
@ 2012-02-28 20:41 Konstantin Khlebnikov
  2012-03-04 17:37 ` Tejun Heo
  0 siblings, 1 reply; 2+ messages in thread
From: Konstantin Khlebnikov @ 2012-02-28 20:41 UTC (permalink / raw)
  To: Tejun Heo; +Cc: linux-kernel, Torsten Kaiser

This patch adds missed "__" prefixes, otherwise these functions
works as irq/preemption safe.

Reported-by: Torsten Kaiser <just.for.lkml@googlemail.com>
Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
---
 include/linux/percpu.h |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 5903f73..2b9f82c 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -668,9 +668,9 @@ do {									\
 	__pcpu_size_call_return2(__this_cpu_add_return_, pcp, val)
 #endif
 
-#define __this_cpu_sub_return(pcp, val)	this_cpu_add_return(pcp, -(val))
-#define __this_cpu_inc_return(pcp)	this_cpu_add_return(pcp, 1)
-#define __this_cpu_dec_return(pcp)	this_cpu_add_return(pcp, -1)
+#define __this_cpu_sub_return(pcp, val)	__this_cpu_add_return(pcp, -(val))
+#define __this_cpu_inc_return(pcp)	__this_cpu_add_return(pcp, 1)
+#define __this_cpu_dec_return(pcp)	__this_cpu_add_return(pcp, -1)
 
 #define __this_cpu_generic_xchg(pcp, nval)				\
 ({	typeof(pcp) ret__;						\


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] percpu: fix __this_cpu_{sub,inc,dec}_return() definition
  2012-02-28 20:41 [PATCH] percpu: fix __this_cpu_{sub,inc,dec}_return() definition Konstantin Khlebnikov
@ 2012-03-04 17:37 ` Tejun Heo
  0 siblings, 0 replies; 2+ messages in thread
From: Tejun Heo @ 2012-03-04 17:37 UTC (permalink / raw)
  To: Konstantin Khlebnikov; +Cc: linux-kernel, Torsten Kaiser

On Wed, Feb 29, 2012 at 12:41:12AM +0400, Konstantin Khlebnikov wrote:
> This patch adds missed "__" prefixes, otherwise these functions
> works as irq/preemption safe.
> 
> Reported-by: Torsten Kaiser <just.for.lkml@googlemail.com>
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>

Applied to for-3.3-fixes.  Thank you.

-- 
tejun

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2012-03-04 17:37 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-02-28 20:41 [PATCH] percpu: fix __this_cpu_{sub,inc,dec}_return() definition Konstantin Khlebnikov
2012-03-04 17:37 ` Tejun Heo

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).