1 #ifndef VM_EVENT_ITEM_H_INCLUDED 2 #define VM_EVENT_ITEM_H_INCLUDED 3 4 #ifdef CONFIG_ZONE_DMA 5 #define DMA_ZONE(xx) xx##_DMA, 6 #else 7 #define DMA_ZONE(xx) 8 #endif 9 10 #ifdef CONFIG_ZONE_DMA32 11 #define DMA32_ZONE(xx) xx##_DMA32, 12 #else 13 #define DMA32_ZONE(xx) 14 #endif 15 16 #ifdef CONFIG_HIGHMEM 17 #define HIGHMEM_ZONE(xx) , xx##_HIGH 18 #else 19 #define HIGHMEM_ZONE(xx) 20 #endif 21 22 #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE 23 24 enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, 25 FOR_ALL_ZONES(PGALLOC), 26 PGFREE, PGACTIVATE, PGDEACTIVATE, 27 PGFAULT, PGMAJFAULT, 28 FOR_ALL_ZONES(PGREFILL), 29 FOR_ALL_ZONES(PGSTEAL_KSWAPD), 30 FOR_ALL_ZONES(PGSTEAL_DIRECT), 31 FOR_ALL_ZONES(PGSCAN_KSWAPD), 32 FOR_ALL_ZONES(PGSCAN_DIRECT), 33 PGSCAN_DIRECT_THROTTLE, 34 #ifdef CONFIG_NUMA 35 PGSCAN_ZONE_RECLAIM_FAILED, 36 #endif 37 PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL, 38 KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, 39 PAGEOUTRUN, ALLOCSTALL, PGROTATED, 40 #ifdef CONFIG_NUMA_BALANCING 41 NUMA_PTE_UPDATES, 42 NUMA_HINT_FAULTS, 43 NUMA_HINT_FAULTS_LOCAL, 44 NUMA_PAGE_MIGRATE, 45 #endif 46 #ifdef CONFIG_MIGRATION 47 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL, 48 #endif 49 #ifdef CONFIG_COMPACTION 50 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED, 51 COMPACTISOLATED, 52 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, 53 #endif 54 #ifdef CONFIG_HUGETLB_PAGE 55 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, 56 #endif 57 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ 58 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ 59 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ 60 UNEVICTABLE_PGMLOCKED, 61 UNEVICTABLE_PGMUNLOCKED, 62 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ 63 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ 64 #ifdef CONFIG_TRANSPARENT_HUGEPAGE 65 THP_FAULT_ALLOC, 66 THP_FAULT_FALLBACK, 67 THP_COLLAPSE_ALLOC, 68 THP_COLLAPSE_ALLOC_FAILED, 69 THP_SPLIT, 70 THP_ZERO_PAGE_ALLOC, 71 THP_ZERO_PAGE_ALLOC_FAILED, 72 #endif 73 NR_VM_EVENT_ITEMS 74 }; 75 76 #endif /* VM_EVENT_ITEM_H_INCLUDED */ 77