Messages in this thread Patch in this message | | | Subject | [PATCH] percpu: fix __this_cpu_{sub,inc,dec}_return() definition | From | Konstantin Khlebnikov <> | Date | Wed, 29 Feb 2012 00:41:12 +0400 |
| |
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__; \
| |