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