1
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
25enum 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,
75 UNEVICTABLE_PGSCANNED,
76 UNEVICTABLE_PGRESCUED,
77 UNEVICTABLE_PGMLOCKED,
78 UNEVICTABLE_PGMUNLOCKED,
79 UNEVICTABLE_PGCLEARED,
80 UNEVICTABLE_PGSTRANDED,
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,
112 NR_TLB_REMOTE_FLUSH_RECEIVED,
113 NR_TLB_LOCAL_FLUSH_ALL,
114 NR_TLB_LOCAL_FLUSH_ONE,
115#endif
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
135