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authorKonstantin Khlebnikov <khlebnikov@openvz.org>2012-02-29 00:41:12 +0400
committerTejun Heo <tj@kernel.org>2012-03-04 09:34:15 -0800
commitadb795062f89b8d67d295ee25e04034bccce6779 (patch)
tree3979c7896bb41879b483e99b35adb5d8a3773276 /include
parente920d5971d706290c5a6281f719e16c25021f964 (diff)
downloadlinux-linaro-stable-adb795062f89b8d67d295ee25e04034bccce6779.tar.gz
percpu: fix __this_cpu_{sub,inc,dec}_return() definition
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> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/percpu.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 594c0040fdd8..21638ae14e07 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -722,9 +722,9 @@ 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__; \