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 #ifdef CONFIG_ZONE_DEVICE 24 #define DEVICE_ZONE(xx) xx##_DEVICE, 25 #else 26 #define DEVICE_ZONE(xx) 27 #endif 28 29 #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \ 30 HIGHMEM_ZONE(xx) xx##_MOVABLE, DEVICE_ZONE(xx) 31 32 enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, 33 FOR_ALL_ZONES(PGALLOC) 34 FOR_ALL_ZONES(ALLOCSTALL) 35 FOR_ALL_ZONES(PGSCAN_SKIP) 36 PGFREE, PGACTIVATE, PGDEACTIVATE, PGLAZYFREE, 37 PGFAULT, PGMAJFAULT, 38 PGLAZYFREED, 39 PGREFILL, 40 PGREUSE, 41 PGSTEAL_KSWAPD, 42 PGSTEAL_DIRECT, 43 PGSTEAL_KHUGEPAGED, 44 PGDEMOTE_KSWAPD, 45 PGDEMOTE_DIRECT, 46 PGDEMOTE_KHUGEPAGED, 47 PGSCAN_KSWAPD, 48 PGSCAN_DIRECT, 49 PGSCAN_KHUGEPAGED, 50 PGSCAN_DIRECT_THROTTLE, 51 PGSCAN_ANON, 52 PGSCAN_FILE, 53 PGSTEAL_ANON, 54 PGSTEAL_FILE, 55 #ifdef CONFIG_NUMA 56 PGSCAN_ZONE_RECLAIM_FAILED, 57 #endif 58 PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL, 59 KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, 60 PAGEOUTRUN, PGROTATED, 61 DROP_PAGECACHE, DROP_SLAB, 62 OOM_KILL, 63 #ifdef CONFIG_NUMA_BALANCING 64 NUMA_PTE_UPDATES, 65 NUMA_HUGE_PTE_UPDATES, 66 NUMA_HINT_FAULTS, 67 NUMA_HINT_FAULTS_LOCAL, 68 NUMA_PAGE_MIGRATE, 69 #endif 70 #ifdef CONFIG_MIGRATION 71 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL, 72 THP_MIGRATION_SUCCESS, 73 THP_MIGRATION_FAIL, 74 THP_MIGRATION_SPLIT, 75 #endif 76 #ifdef CONFIG_COMPACTION 77 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED, 78 COMPACTISOLATED, 79 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, 80 KCOMPACTD_WAKE, 81 KCOMPACTD_MIGRATE_SCANNED, KCOMPACTD_FREE_SCANNED, 82 #endif 83 #ifdef CONFIG_HUGETLB_PAGE 84 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, 85 #endif 86 #ifdef CONFIG_CMA 87 CMA_ALLOC_SUCCESS, 88 CMA_ALLOC_FAIL, 89 #endif 90 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ 91 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ 92 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ 93 UNEVICTABLE_PGMLOCKED, 94 UNEVICTABLE_PGMUNLOCKED, 95 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ 96 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ 97 #ifdef CONFIG_TRANSPARENT_HUGEPAGE 98 THP_FAULT_ALLOC, 99 THP_FAULT_FALLBACK, 100 THP_FAULT_FALLBACK_CHARGE, 101 THP_COLLAPSE_ALLOC, 102 THP_COLLAPSE_ALLOC_FAILED, 103 THP_FILE_ALLOC, 104 THP_FILE_FALLBACK, 105 THP_FILE_FALLBACK_CHARGE, 106 THP_FILE_MAPPED, 107 THP_SPLIT_PAGE, 108 THP_SPLIT_PAGE_FAILED, 109 THP_DEFERRED_SPLIT_PAGE, 110 THP_SPLIT_PMD, 111 THP_SCAN_EXCEED_NONE_PTE, 112 THP_SCAN_EXCEED_SWAP_PTE, 113 THP_SCAN_EXCEED_SHARED_PTE, 114 #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD 115 THP_SPLIT_PUD, 116 #endif 117 THP_ZERO_PAGE_ALLOC, 118 THP_ZERO_PAGE_ALLOC_FAILED, 119 THP_SWPOUT, 120 THP_SWPOUT_FALLBACK, 121 #endif 122 #ifdef CONFIG_MEMORY_BALLOON 123 BALLOON_INFLATE, 124 BALLOON_DEFLATE, 125 #ifdef CONFIG_BALLOON_COMPACTION 126 BALLOON_MIGRATE, 127 #endif 128 #endif 129 #ifdef CONFIG_DEBUG_TLBFLUSH 130 NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */ 131 NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */ 132 NR_TLB_LOCAL_FLUSH_ALL, 133 NR_TLB_LOCAL_FLUSH_ONE, 134 #endif /* CONFIG_DEBUG_TLBFLUSH */ 135 #ifdef CONFIG_SWAP 136 SWAP_RA, 137 SWAP_RA_HIT, 138 #ifdef CONFIG_KSM 139 KSM_SWPIN_COPY, 140 #endif 141 #endif 142 #ifdef CONFIG_KSM 143 COW_KSM, 144 #endif 145 #ifdef CONFIG_ZSWAP 146 ZSWPIN, 147 ZSWPOUT, 148 #endif 149 #ifdef CONFIG_X86 150 DIRECT_MAP_LEVEL2_SPLIT, 151 DIRECT_MAP_LEVEL3_SPLIT, 152 #endif 153 NR_VM_EVENT_ITEMS 154 }; 155 156 #ifndef CONFIG_TRANSPARENT_HUGEPAGE 157 #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; }) 158 #define THP_FILE_FALLBACK ({ BUILD_BUG(); 0; }) 159 #define THP_FILE_FALLBACK_CHARGE ({ BUILD_BUG(); 0; }) 160 #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; }) 161 #endif 162 163 #endif /* VM_EVENT_ITEM_H_INCLUDED */ 164