diff options
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 22 |
1 files changed, 22 insertions, 0 deletions
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 |