1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef VM_EVENT_ITEM_H_INCLUDED
3 #define VM_EVENT_ITEM_H_INCLUDED
6 #define DMA_ZONE(xx) xx##_DMA,
11 #ifdef CONFIG_ZONE_DMA32
12 #define DMA32_ZONE(xx) xx##_DMA32,
14 #define DMA32_ZONE(xx)
18 #define HIGHMEM_ZONE(xx) xx##_HIGH,
20 #define HIGHMEM_ZONE(xx)
23 #ifdef CONFIG_ZONE_DEVICE
24 #define DEVICE_ZONE(xx) xx##_DEVICE,
26 #define DEVICE_ZONE(xx)
29 #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
30 HIGHMEM_ZONE(xx) xx##_MOVABLE, DEVICE_ZONE(xx)
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,
47 PGSCAN_DIRECT_THROTTLE,
53 PGSCAN_ZONE_RECLAIM_FAILED,
55 PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
56 KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
57 PAGEOUTRUN, PGROTATED,
58 DROP_PAGECACHE, DROP_SLAB,
60 #ifdef CONFIG_NUMA_BALANCING
62 NUMA_HUGE_PTE_UPDATES,
64 NUMA_HINT_FAULTS_LOCAL,
67 #ifdef CONFIG_MIGRATION
68 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL,
69 THP_MIGRATION_SUCCESS,
73 #ifdef CONFIG_COMPACTION
74 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED,
76 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
78 KCOMPACTD_MIGRATE_SCANNED, KCOMPACTD_FREE_SCANNED,
80 #ifdef CONFIG_HUGETLB_PAGE
81 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
87 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */
88 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */
89 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */
90 UNEVICTABLE_PGMLOCKED,
91 UNEVICTABLE_PGMUNLOCKED,
92 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */
93 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
94 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
97 THP_FAULT_FALLBACK_CHARGE,
99 THP_COLLAPSE_ALLOC_FAILED,
102 THP_FILE_FALLBACK_CHARGE,
105 THP_SPLIT_PAGE_FAILED,
106 THP_DEFERRED_SPLIT_PAGE,
108 THP_SCAN_EXCEED_NONE_PTE,
109 THP_SCAN_EXCEED_SWAP_PTE,
110 THP_SCAN_EXCEED_SHARED_PTE,
111 #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
115 THP_ZERO_PAGE_ALLOC_FAILED,
119 #ifdef CONFIG_MEMORY_BALLOON
122 #ifdef CONFIG_BALLOON_COMPACTION
126 #ifdef CONFIG_DEBUG_TLBFLUSH
127 NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */
128 NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */
129 NR_TLB_LOCAL_FLUSH_ALL,
130 NR_TLB_LOCAL_FLUSH_ONE,
131 #endif /* CONFIG_DEBUG_TLBFLUSH */
147 DIRECT_MAP_LEVEL2_SPLIT,
148 DIRECT_MAP_LEVEL3_SPLIT,
153 #ifndef CONFIG_TRANSPARENT_HUGEPAGE
154 #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; })
155 #define THP_FILE_FALLBACK ({ BUILD_BUG(); 0; })
156 #define THP_FILE_FALLBACK_CHARGE ({ BUILD_BUG(); 0; })
157 #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; })
160 #endif /* VM_EVENT_ITEM_H_INCLUDED */