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author | Konstantin Khlebnikov <khlebnikov@openvz.org> | 2012-02-29 00:41:12 +0400 |
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committer | Tejun Heo <tj@kernel.org> | 2012-03-04 09:34:15 -0800 |
commit | adb795062f89b8d67d295ee25e04034bccce6779 (patch) | |
tree | 3979c7896bb41879b483e99b35adb5d8a3773276 /include | |
parent | e920d5971d706290c5a6281f719e16c25021f964 (diff) | |
download | linux-3.10-adb795062f89b8d67d295ee25e04034bccce6779.tar.gz linux-3.10-adb795062f89b8d67d295ee25e04034bccce6779.tar.bz2 linux-3.10-adb795062f89b8d67d295ee25e04034bccce6779.zip |
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.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 594c0040fdd..21638ae14e0 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__; \ |