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 KSWAPD_SKIP_CONGESTION_WAIT, 40 PAGEOUTRUN, ALLOCSTALL, PGROTATED, 41 #ifdef CONFIG_COMPACTION 42 COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED, 43 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, 44 #endif 45 #ifdef CONFIG_HUGETLB_PAGE 46 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, 47 #endif 48 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ 49 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ 50 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ 51 UNEVICTABLE_PGMLOCKED, 52 UNEVICTABLE_PGMUNLOCKED, 53 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ 54 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ 55 #ifdef CONFIG_TRANSPARENT_HUGEPAGE 56 THP_FAULT_ALLOC, 57 THP_FAULT_FALLBACK, 58 THP_COLLAPSE_ALLOC, 59 THP_COLLAPSE_ALLOC_FAILED, 60 THP_SPLIT, 61 #endif 62 NR_VM_EVENT_ITEMS 63 }; 64 65 #endif /* VM_EVENT_ITEM_H_INCLUDED */ 66