mm: get rid of vmacache_flush_all() entirely
[muen/linux.git] / include / linux / vm_event_item.h
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 #endif
109 #ifdef CONFIG_SWAP
110                 SWAP_RA,
111                 SWAP_RA_HIT,
112 #endif
113                 NR_VM_EVENT_ITEMS
114 };
115
116 #ifndef CONFIG_TRANSPARENT_HUGEPAGE
117 #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; })
118 #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; })
119 #endif
120
121 #endif          /* VM_EVENT_ITEM_H_INCLUDED */