diff options
Diffstat (limited to 'include/linux/vmstat.h')
| -rw-r--r-- | include/linux/vmstat.h | 69 |
1 files changed, 7 insertions, 62 deletions
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 2b3831b58aa4..bcd942fa611c 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -5,69 +5,9 @@ #include <linux/percpu.h> #include <linux/mm.h> #include <linux/mmzone.h> +#include <linux/vm_event_item.h> #include <asm/atomic.h> -#ifdef CONFIG_ZONE_DMA -#define DMA_ZONE(xx) xx##_DMA, -#else -#define DMA_ZONE(xx) -#endif - -#ifdef CONFIG_ZONE_DMA32 -#define DMA32_ZONE(xx) xx##_DMA32, -#else -#define DMA32_ZONE(xx) -#endif - -#ifdef CONFIG_HIGHMEM -#define HIGHMEM_ZONE(xx) , xx##_HIGH -#else -#define HIGHMEM_ZONE(xx) -#endif - - -#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE - -enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, - FOR_ALL_ZONES(PGALLOC), - PGFREE, PGACTIVATE, PGDEACTIVATE, - PGFAULT, PGMAJFAULT, - FOR_ALL_ZONES(PGREFILL), - FOR_ALL_ZONES(PGSTEAL), - FOR_ALL_ZONES(PGSCAN_KSWAPD), - FOR_ALL_ZONES(PGSCAN_DIRECT), -#ifdef CONFIG_NUMA - PGSCAN_ZONE_RECLAIM_FAILED, -#endif - PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL, - KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, - KSWAPD_SKIP_CONGESTION_WAIT, - PAGEOUTRUN, ALLOCSTALL, PGROTATED, -#ifdef CONFIG_COMPACTION - COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED, - COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, -#endif -#ifdef CONFIG_HUGETLB_PAGE - HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, -#endif - UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ - UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ - UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ - UNEVICTABLE_PGMLOCKED, - UNEVICTABLE_PGMUNLOCKED, - UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ - UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ - UNEVICTABLE_MLOCKFREED, -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - THP_FAULT_ALLOC, - THP_FAULT_FALLBACK, - THP_COLLAPSE_ALLOC, - THP_COLLAPSE_ALLOC_FAILED, - THP_SPLIT, -#endif - NR_VM_EVENT_ITEMS -}; - extern int sysctl_stat_interval; #ifdef CONFIG_VM_EVENT_COUNTERS @@ -261,6 +201,7 @@ extern void dec_zone_state(struct zone *, enum zone_stat_item); extern void __dec_zone_state(struct zone *, enum zone_stat_item); void refresh_cpu_vm_stats(int); +void refresh_zone_stat_thresholds(void); int calculate_pressure_threshold(struct zone *zone); int calculate_normal_threshold(struct zone *zone); @@ -313,6 +254,10 @@ 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) { } -#endif +static inline void refresh_zone_stat_thresholds(void) { } + +#endif /* CONFIG_SMP */ + +extern const char * const vmstat_text[]; #endif /* _LINUX_VMSTAT_H */ |