Messages in this thread Patch in this message |  | | | Date | Fri, 05 Jun 2009 15:18:29 -0400 | | From | cl@linux-fo ... | | Subject | [this_cpu_xx 10/11] Use this_cpu ops for vm statistics. |
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Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
--- include/linux/vmstat.h | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) Index: linux-2.6/include/linux/vmstat.h =================================================================== --- linux-2.6.orig/include/linux/vmstat.h 2009-06-04 14:23:32.000000000 -0500 +++ linux-2.6/include/linux/vmstat.h 2009-06-04 14:36:04.000000000 -0500 @@ -75,24 +75,23 @@ DECLARE_PER_CPU(struct vm_event_state, v static inline void __count_vm_event(enum vm_event_item item) { - __get_cpu_var(vm_event_states).event[item]++; + __this_cpu_inc(per_cpu_var(vm_event_states).event[item]); } static inline void count_vm_event(enum vm_event_item item) { - get_cpu_var(vm_event_states).event[item]++; + this_cpu_inc(per_cpu_var(vm_event_states).event[item]); put_cpu(); } static inline void __count_vm_events(enum vm_event_item item, long delta) { - __get_cpu_var(vm_event_states).event[item] += delta; + __this_cpu_add(per_cpu_var(vm_event_states).event[item], delta); } static inline void count_vm_events(enum vm_event_item item, long delta) { - get_cpu_var(vm_event_states).event[item] += delta; - put_cpu(); + this_cpu_add(per_cpu_var(vm_event_states).event[item], delta); } extern void all_vm_events(unsigned long *); --
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