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, xx##_NOSPLIT, xx##_NOMERGE, 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_SHATTER_PAGE, 112 THP_SHATTER_PAGE_FAILED, 113 THP_SHATTER_PAGE_DISCARDED, 114 THP_SCAN_EXCEED_NONE_PTE, 115 THP_SCAN_EXCEED_SWAP_PTE, 116 THP_SCAN_EXCEED_SHARED_PTE, 117 #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD 118 THP_SPLIT_PUD, 119 #endif 120 THP_ZERO_PAGE_ALLOC, 121 THP_ZERO_PAGE_ALLOC_FAILED, 122 THP_SWPOUT, 123 THP_SWPOUT_FALLBACK, 124 #endif 125 #ifdef CONFIG_MEMORY_BALLOON 126 BALLOON_INFLATE, 127 BALLOON_DEFLATE, 128 #ifdef CONFIG_BALLOON_COMPACTION 129 BALLOON_MIGRATE, 130 #endif 131 #endif 132 #ifdef CONFIG_DEBUG_TLBFLUSH 133 NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */ 134 NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */ 135 NR_TLB_LOCAL_FLUSH_ALL, 136 NR_TLB_LOCAL_FLUSH_ONE, 137 #endif /* CONFIG_DEBUG_TLBFLUSH */ 138 #ifdef CONFIG_SWAP 139 SWAP_RA, 140 SWAP_RA_HIT, 141 #ifdef CONFIG_KSM 142 KSM_SWPIN_COPY, 143 #endif 144 #endif 145 #ifdef CONFIG_KSM 146 COW_KSM, 147 #endif 148 #ifdef CONFIG_ZSWAP 149 ZSWPIN, 150 ZSWPOUT, 151 #endif 152 #ifdef CONFIG_X86 153 DIRECT_MAP_LEVEL2_SPLIT, 154 DIRECT_MAP_LEVEL3_SPLIT, 155 #endif 156 #ifdef CONFIG_PER_VMA_LOCK_STATS 157 VMA_LOCK_SUCCESS, 158 VMA_LOCK_ABORT, 159 VMA_LOCK_RETRY, 160 VMA_LOCK_MISS, 161 #endif 162 NR_VM_EVENT_ITEMS 163 }; 164 165 #ifndef CONFIG_TRANSPARENT_HUGEPAGE 166 #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; }) 167 #define THP_FILE_FALLBACK ({ BUILD_BUG(); 0; }) 168 #define THP_FILE_FALLBACK_CHARGE ({ BUILD_BUG(); 0; }) 169 #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; }) 170 #endif 171 172 #endif /* VM_EVENT_ITEM_H_INCLUDED */ 173