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