diff options
| -rw-r--r-- | include/linux/vmstat.h | 24 | ||||
| -rw-r--r-- | mm/vmstat.c | 22 |
2 files changed, 23 insertions, 23 deletions
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 82e7db7f7100..49dfe40b3673 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -161,30 +161,8 @@ static inline unsigned long zone_page_state_snapshot(struct zone *zone, } #ifdef CONFIG_NUMA -/* - * Determine the per node value of a stat item. This function - * is called frequently in a NUMA machine, so try to be as - * frugal as possible. - */ -static inline unsigned long node_page_state(int node, - enum zone_stat_item item) -{ - struct zone *zones = NODE_DATA(node)->node_zones; - - return -#ifdef CONFIG_ZONE_DMA - zone_page_state(&zones[ZONE_DMA], item) + -#endif -#ifdef CONFIG_ZONE_DMA32 - zone_page_state(&zones[ZONE_DMA32], item) + -#endif -#ifdef CONFIG_HIGHMEM - zone_page_state(&zones[ZONE_HIGHMEM], item) + -#endif - zone_page_state(&zones[ZONE_NORMAL], item) + - zone_page_state(&zones[ZONE_MOVABLE], item); -} +extern unsigned long node_page_state(int node, enum zone_stat_item item); extern void zone_statistics(struct zone *, struct zone *, gfp_t gfp); #else diff --git a/mm/vmstat.c b/mm/vmstat.c index fbf14485a049..ffcb4f58bf3e 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -591,6 +591,28 @@ void zone_statistics(struct zone *preferred_zone, struct zone *z, gfp_t flags) else __inc_zone_state(z, NUMA_OTHER); } + +/* + * Determine the per node value of a stat item. + */ +unsigned long node_page_state(int node, enum zone_stat_item item) +{ + struct zone *zones = NODE_DATA(node)->node_zones; + + return +#ifdef CONFIG_ZONE_DMA + zone_page_state(&zones[ZONE_DMA], item) + +#endif +#ifdef CONFIG_ZONE_DMA32 + zone_page_state(&zones[ZONE_DMA32], item) + +#endif +#ifdef CONFIG_HIGHMEM + zone_page_state(&zones[ZONE_HIGHMEM], item) + +#endif + zone_page_state(&zones[ZONE_NORMAL], item) + + zone_page_state(&zones[ZONE_MOVABLE], item); +} + #endif #ifdef CONFIG_COMPACTION |