diff options
| author | Mel Gorman <mgorman@techsingularity.net> | 2021-06-28 19:41:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-29 10:53:54 -0700 |
| commit | 3ac44a346a50988131db124a7e4bb99d3ec71706 (patch) | |
| tree | 2ebdc509622253d15cfe06d932898439976d34e6 | |
| parent | f19298b9516c1a031b34b4147773457e3efe743b (diff) | |
mm/vmstat: inline NUMA event counter updates
__count_numa_event is small enough to be treated similarly to
__count_vm_event so inline it.
Link: https://lkml.kernel.org/r/20210512095458.30632-5-mgorman@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Chuck Lever <chuck.lever@oracle.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/vmstat.h | 10 | ||||
| -rw-r--r-- | mm/vmstat.c | 9 |
2 files changed, 9 insertions, 10 deletions
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 59748bbbba4c..fe32a2210e73 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -238,7 +238,15 @@ static inline unsigned long zone_page_state_snapshot(struct zone *zone, } #ifdef CONFIG_NUMA -extern void __count_numa_event(struct zone *zone, enum numa_stat_item item); +/* See __count_vm_event comment on why raw_cpu_inc is used. */ +static inline void +__count_numa_event(struct zone *zone, enum numa_stat_item item) +{ + struct per_cpu_zonestat __percpu *pzstats = zone->per_cpu_zonestats; + + raw_cpu_inc(pzstats->vm_numa_event[item]); +} + extern unsigned long sum_zone_node_page_state(int node, enum zone_stat_item item); extern unsigned long sum_zone_numa_event_state(int node, enum numa_stat_item item); diff --git a/mm/vmstat.c b/mm/vmstat.c index 0e27b62e487d..b0534e068166 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -938,15 +938,6 @@ void drain_zonestat(struct zone *zone, struct per_cpu_zonestat *pzstats) #endif #ifdef CONFIG_NUMA -/* See __count_vm_event comment on why raw_cpu_inc is used. */ -void __count_numa_event(struct zone *zone, - enum numa_stat_item item) -{ - struct per_cpu_zonestat __percpu *pzstats = zone->per_cpu_zonestats; - - raw_cpu_inc(pzstats->vm_numa_event[item]); -} - /* * Determine the per node value of a stat item. This function * is called frequently in a NUMA machine, so try to be as |