diff options
Diffstat (limited to 'kernel/include/linux/vmstat.h')
-rw-r--r-- | kernel/include/linux/vmstat.h | 31 |
1 files changed, 4 insertions, 27 deletions
diff --git a/kernel/include/linux/vmstat.h b/kernel/include/linux/vmstat.h index 3feaf770a..7eaa847cd 100644 --- a/kernel/include/linux/vmstat.h +++ b/kernel/include/linux/vmstat.h @@ -165,30 +165,8 @@ 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 @@ -202,11 +180,11 @@ extern void zone_statistics(struct zone *, struct zone *, gfp_t gfp); #define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d)) #ifdef CONFIG_SMP -void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int); +void __mod_zone_page_state(struct zone *, enum zone_stat_item item, long); void __inc_zone_page_state(struct page *, enum zone_stat_item); void __dec_zone_page_state(struct page *, enum zone_stat_item); -void mod_zone_page_state(struct zone *, enum zone_stat_item, int); +void mod_zone_page_state(struct zone *, enum zone_stat_item, long); void inc_zone_page_state(struct page *, enum zone_stat_item); void dec_zone_page_state(struct page *, enum zone_stat_item); @@ -231,7 +209,7 @@ void set_pgdat_percpu_threshold(pg_data_t *pgdat, * The functions directly modify the zone and global counters. */ static inline void __mod_zone_page_state(struct zone *zone, - enum zone_stat_item item, int delta) + enum zone_stat_item item, long delta) { zone_page_state_add(delta, zone, item); } @@ -273,7 +251,6 @@ static inline void __dec_zone_page_state(struct page *page, #define set_pgdat_percpu_threshold(pgdat, callback) { } -static inline void refresh_cpu_vm_stats(int cpu) { } static inline void refresh_zone_stat_thresholds(void) { } static inline void cpu_vm_stats_fold(int cpu) { } |