* [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
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2012-02-28 20:41 [PATCH] percpu: fix __this_cpu_{sub,inc,dec}_return() definition Konstantin Khlebnikov
2012-03-04 17:37 ` Tejun Heo
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