1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef VM_EVENT_ITEM_H_INCLUDED 3 #define VM_EVENT_ITEM_H_INCLUDED 4 5 #ifdef CONFIG_ZONE_DMA 6 #define DMA_ZONE(xx) xx##_DMA, 7 #else 8 #define DMA_ZONE(xx) 9 #endif 10 11 #ifdef CONFIG_ZONE_DMA32 12 #define DMA32_ZONE(xx) xx##_DMA32, 13 #else 14 #define DMA32_ZONE(xx) 15 #endif 16 17 #ifdef CONFIG_HIGHMEM 18 #define HIGHMEM_ZONE(xx) xx##_HIGH, 19 #else 20 #define HIGHMEM_ZONE(xx) 21 #endif 22 23 #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, HIGHMEM_ZONE(xx) xx##_MOVABLE 24 25 enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, 26 FOR_ALL_ZONES(PGALLOC), 27 FOR_ALL_ZONES(ALLOCSTALL), 28 FOR_ALL_ZONES(PGSCAN_SKIP), 29 PGFREE, PGACTIVATE, PGDEACTIVATE, PGLAZYFREE, 30 PGFAULT, PGMAJFAULT, 31 PGLAZYFREED, 32 PGREFILL, 33 PGSTEAL_KSWAPD, 34 PGSTEAL_DIRECT, 35 PGSCAN_KSWAPD, 36 PGSCAN_DIRECT, 37 PGSCAN_DIRECT_THROTTLE, 38 PGSCAN_ANON, 39 PGSCAN_FILE, 40 PGSTEAL_ANON, 41 PGSTEAL_FILE, 42 #ifdef CONFIG_NUMA 43 PGSCAN_ZONE_RECLAIM_FAILED, 44 #endif 45 PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL, 46 KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, 47 PAGEOUTRUN, PGROTATED, 48 DROP_PAGECACHE, DROP_SLAB, 49 OOM_KILL, 50 #ifdef CONFIG_NUMA_BALANCING 51 NUMA_PTE_UPDATES, 52 NUMA_HUGE_PTE_UPDATES, 53 NUMA_HINT_FAULTS, 54 NUMA_HINT_FAULTS_LOCAL, 55 NUMA_PAGE_MIGRATE, 56 #endif 57 #ifdef CONFIG_MIGRATION 58 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL, 59 THP_MIGRATION_SUCCESS, 60 THP_MIGRATION_FAIL, 61 THP_MIGRATION_SPLIT, 62 #endif 63 #ifdef CONFIG_COMPACTION 64 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED, 65 COMPACTISOLATED, 66 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, 67 KCOMPACTD_WAKE, 68 KCOMPACTD_MIGRATE_SCANNED, KCOMPACTD_FREE_SCANNED, 69 #endif 70 #ifdef CONFIG_HUGETLB_PAGE 71 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, 72 #endif 73 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ 74 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ 75 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ 76 UNEVICTABLE_PGMLOCKED, 77 UNEVICTABLE_PGMUNLOCKED, 78 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ 79 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ 80 #ifdef CONFIG_TRANSPARENT_HUGEPAGE 81 THP_FAULT_ALLOC, 82 THP_FAULT_FALLBACK, 83 THP_FAULT_FALLBACK_CHARGE, 84 THP_COLLAPSE_ALLOC, 85 THP_COLLAPSE_ALLOC_FAILED, 86 THP_FILE_ALLOC, 87 THP_FILE_FALLBACK, 88 THP_FILE_FALLBACK_CHARGE, 89 THP_FILE_MAPPED, 90 THP_SPLIT_PAGE, 91 THP_SPLIT_PAGE_FAILED, 92 THP_DEFERRED_SPLIT_PAGE, 93 THP_SPLIT_PMD, 94 #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD 95 THP_SPLIT_PUD, 96 #endif 97 THP_ZERO_PAGE_ALLOC, 98 THP_ZERO_PAGE_ALLOC_FAILED, 99 THP_SWPOUT, 100 THP_SWPOUT_FALLBACK, 101 #endif 102 #ifdef CONFIG_MEMORY_BALLOON 103 BALLOON_INFLATE, 104 BALLOON_DEFLATE, 105 #ifdef CONFIG_BALLOON_COMPACTION 106 BALLOON_MIGRATE, 107 #endif 108 #endif 109 #ifdef CONFIG_DEBUG_TLBFLUSH 110 NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */ 111 NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */ 112 NR_TLB_LOCAL_FLUSH_ALL, 113 NR_TLB_LOCAL_FLUSH_ONE, 114 #endif /* CONFIG_DEBUG_TLBFLUSH */ 115 #ifdef CONFIG_DEBUG_VM_VMACACHE 116 VMACACHE_FIND_CALLS, 117 VMACACHE_FIND_HITS, 118 #endif 119 #ifdef CONFIG_SWAP 120 SWAP_RA, 121 SWAP_RA_HIT, 122 #endif 123 NR_VM_EVENT_ITEMS 124 }; 125 126 #ifndef CONFIG_TRANSPARENT_HUGEPAGE 127 #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; }) 128 #define THP_FILE_FALLBACK ({ BUILD_BUG(); 0; }) 129 #define THP_FILE_FALLBACK_CHARGE ({ BUILD_BUG(); 0; }) 130 #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; }) 131 #endif 132 133 #endif /* VM_EVENT_ITEM_H_INCLUDED */ 134