diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-07-03 13:30:13 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:20:25 (GMT) |
| commit | c465de7df7fdc0eff262a7d0e6e60ccf545d0417 (patch) | |
| tree | f30c655766d88fb154e5aff13a433afed5768044 /include | |
| parent | ef667a3cb34d94859d8ed5f5347ab940580c5ef8 (diff) | |
| download | linux-fsl-qoriq-c465de7df7fdc0eff262a7d0e6e60ccf545d0417.tar.xz | |
mm: make vmstat -rt aware
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/vmstat.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 67ce70c..fe37043 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -29,7 +29,9 @@ DECLARE_PER_CPU(struct vm_event_state, vm_event_states); static inline void __count_vm_event(enum vm_event_item item) { + preempt_disable_rt(); __this_cpu_inc(vm_event_states.event[item]); + preempt_enable_rt(); } static inline void count_vm_event(enum vm_event_item item) @@ -39,7 +41,9 @@ static inline void count_vm_event(enum vm_event_item item) static inline void __count_vm_events(enum vm_event_item item, long delta) { + preempt_disable_rt(); __this_cpu_add(vm_event_states.event[item], delta); + preempt_enable_rt(); } static inline void count_vm_events(enum vm_event_item item, long delta) |