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 PGREUSE, 34 PGSTEAL_KSWAPD, 35 PGSTEAL_DIRECT, 36 PGDEMOTE_KSWAPD, 37 PGDEMOTE_DIRECT, 38 PGSCAN_KSWAPD, 39 PGSCAN_DIRECT, 40 PGSCAN_DIRECT_THROTTLE, 41 PGSCAN_ANON, 42 PGSCAN_FILE, 43 PGSTEAL_ANON, 44 PGSTEAL_FILE, 45 #ifdef CONFIG_NUMA 46 PGSCAN_ZONE_RECLAIM_FAILED, 47 #endif 48 PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL, 49 KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, 50 PAGEOUTRUN, PGROTATED, 51 DROP_PAGECACHE, DROP_SLAB, 52 OOM_KILL, 53 #ifdef CONFIG_NUMA_BALANCING 54 NUMA_PTE_UPDATES, 55 NUMA_HUGE_PTE_UPDATES, 56 NUMA_HINT_FAULTS, 57 NUMA_HINT_FAULTS_LOCAL, 58 NUMA_PAGE_MIGRATE, 59 #endif 60 #ifdef CONFIG_MIGRATION 61 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL, 62 THP_MIGRATION_SUCCESS, 63 THP_MIGRATION_FAIL, 64 THP_MIGRATION_SPLIT, 65 #endif 66 #ifdef CONFIG_COMPACTION 67 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED, 68 COMPACTISOLATED, 69 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, 70 KCOMPACTD_WAKE, 71 KCOMPACTD_MIGRATE_SCANNED, KCOMPACTD_FREE_SCANNED, 72 #endif 73 #ifdef CONFIG_HUGETLB_PAGE 74 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, 75 #endif 76 #ifdef CONFIG_CMA 77 CMA_ALLOC_SUCCESS, 78 CMA_ALLOC_FAIL, 79 #endif 80 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ 81 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ 82 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ 83 UNEVICTABLE_PGMLOCKED, 84 UNEVICTABLE_PGMUNLOCKED, 85 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ 86 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ 87 #ifdef CONFIG_TRANSPARENT_HUGEPAGE 88 THP_FAULT_ALLOC, 89 THP_FAULT_FALLBACK, 90 THP_FAULT_FALLBACK_CHARGE, 91 THP_COLLAPSE_ALLOC, 92 THP_COLLAPSE_ALLOC_FAILED, 93 THP_FILE_ALLOC, 94 THP_FILE_FALLBACK, 95 THP_FILE_FALLBACK_CHARGE, 96 THP_FILE_MAPPED, 97 THP_SPLIT_PAGE, 98 THP_SPLIT_PAGE_FAILED, 99 THP_DEFERRED_SPLIT_PAGE, 100 THP_SPLIT_PMD, 101 THP_SCAN_EXCEED_NONE_PTE, 102 THP_SCAN_EXCEED_SWAP_PTE, 103 THP_SCAN_EXCEED_SHARED_PTE, 104 #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD 105 THP_SPLIT_PUD, 106 #endif 107 THP_ZERO_PAGE_ALLOC, 108 THP_ZERO_PAGE_ALLOC_FAILED, 109 THP_SWPOUT, 110 THP_SWPOUT_FALLBACK, 111 #endif 112 #ifdef CONFIG_MEMORY_BALLOON 113 BALLOON_INFLATE, 114 BALLOON_DEFLATE, 115 #ifdef CONFIG_BALLOON_COMPACTION 116 BALLOON_MIGRATE, 117 #endif 118 #endif 119 #ifdef CONFIG_DEBUG_TLBFLUSH 120 NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */ 121 NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */ 122 NR_TLB_LOCAL_FLUSH_ALL, 123 NR_TLB_LOCAL_FLUSH_ONE, 124 #endif /* CONFIG_DEBUG_TLBFLUSH */ 125 #ifdef CONFIG_DEBUG_VM_VMACACHE 126 VMACACHE_FIND_CALLS, 127 VMACACHE_FIND_HITS, 128 #endif 129 #ifdef CONFIG_SWAP 130 SWAP_RA, 131 SWAP_RA_HIT, 132 #ifdef CONFIG_KSM 133 KSM_SWPIN_COPY, 134 #endif 135 #endif 136 #ifdef CONFIG_KSM 137 COW_KSM, 138 #endif 139 #ifdef CONFIG_ZSWAP 140 ZSWPIN, 141 ZSWPOUT, 142 #endif 143 #ifdef CONFIG_X86 144 DIRECT_MAP_LEVEL2_SPLIT, 145 DIRECT_MAP_LEVEL3_SPLIT, 146 #endif 147 NR_VM_EVENT_ITEMS 148 }; 149 150 #ifndef CONFIG_TRANSPARENT_HUGEPAGE 151 #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; }) 152 #define THP_FILE_FALLBACK ({ BUILD_BUG(); 0; }) 153 #define THP_FILE_FALLBACK_CHARGE ({ BUILD_BUG(); 0; }) 154 #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; }) 155 #endif 156 157 #endif /* VM_EVENT_ITEM_H_INCLUDED */ 158