1#ifndef VM_EVENT_ITEM_H_INCLUDED
2#define VM_EVENT_ITEM_H_INCLUDED
3
4#ifdef CONFIG_ZONE_DMA
5#define DMA_ZONE(xx) xx##_DMA,
6#else
7#define DMA_ZONE(xx)
8#endif
9
10#ifdef CONFIG_ZONE_DMA32
11#define DMA32_ZONE(xx) xx##_DMA32,
12#else
13#define DMA32_ZONE(xx)
14#endif
15
16#ifdef CONFIG_HIGHMEM
17#define HIGHMEM_ZONE(xx) xx##_HIGH,
18#else
19#define HIGHMEM_ZONE(xx)
20#endif
21
22#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, HIGHMEM_ZONE(xx) xx##_MOVABLE
23
24enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
25		FOR_ALL_ZONES(PGALLOC),
26		PGFREE, PGACTIVATE, PGDEACTIVATE,
27		PGFAULT, PGMAJFAULT,
28		FOR_ALL_ZONES(PGREFILL),
29		FOR_ALL_ZONES(PGSTEAL_KSWAPD),
30		FOR_ALL_ZONES(PGSTEAL_DIRECT),
31		FOR_ALL_ZONES(PGSCAN_KSWAPD),
32		FOR_ALL_ZONES(PGSCAN_DIRECT),
33		PGSCAN_DIRECT_THROTTLE,
34#ifdef CONFIG_NUMA
35		PGSCAN_ZONE_RECLAIM_FAILED,
36#endif
37		PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
38		KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
39		PAGEOUTRUN, ALLOCSTALL, PGROTATED,
40		DROP_PAGECACHE, DROP_SLAB,
41#ifdef CONFIG_NUMA_BALANCING
42		NUMA_PTE_UPDATES,
43		NUMA_HUGE_PTE_UPDATES,
44		NUMA_HINT_FAULTS,
45		NUMA_HINT_FAULTS_LOCAL,
46		NUMA_PAGE_MIGRATE,
47#endif
48#ifdef CONFIG_MIGRATION
49		PGMIGRATE_SUCCESS, PGMIGRATE_FAIL,
50#endif
51#ifdef CONFIG_COMPACTION
52		COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED,
53		COMPACTISOLATED,
54		COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
55#endif
56#ifdef CONFIG_HUGETLB_PAGE
57		HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
58#endif
59		UNEVICTABLE_PGCULLED,	/* culled to noreclaim list */
60		UNEVICTABLE_PGSCANNED,	/* scanned for reclaimability */
61		UNEVICTABLE_PGRESCUED,	/* rescued from noreclaim list */
62		UNEVICTABLE_PGMLOCKED,
63		UNEVICTABLE_PGMUNLOCKED,
64		UNEVICTABLE_PGCLEARED,	/* on COW, page truncate */
65		UNEVICTABLE_PGSTRANDED,	/* unable to isolate on unlock */
66#ifdef CONFIG_TRANSPARENT_HUGEPAGE
67		THP_FAULT_ALLOC,
68		THP_FAULT_FALLBACK,
69		THP_COLLAPSE_ALLOC,
70		THP_COLLAPSE_ALLOC_FAILED,
71		THP_SPLIT,
72		THP_ZERO_PAGE_ALLOC,
73		THP_ZERO_PAGE_ALLOC_FAILED,
74#endif
75#ifdef CONFIG_MEMORY_BALLOON
76		BALLOON_INFLATE,
77		BALLOON_DEFLATE,
78#ifdef CONFIG_BALLOON_COMPACTION
79		BALLOON_MIGRATE,
80#endif
81#endif
82#ifdef CONFIG_DEBUG_TLBFLUSH
83#ifdef CONFIG_SMP
84		NR_TLB_REMOTE_FLUSH,	/* cpu tried to flush others' tlbs */
85		NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */
86#endif /* CONFIG_SMP */
87		NR_TLB_LOCAL_FLUSH_ALL,
88		NR_TLB_LOCAL_FLUSH_ONE,
89#endif /* CONFIG_DEBUG_TLBFLUSH */
90#ifdef CONFIG_DEBUG_VM_VMACACHE
91		VMACACHE_FIND_CALLS,
92		VMACACHE_FIND_HITS,
93		VMACACHE_FULL_FLUSHES,
94#endif
95		NR_VM_EVENT_ITEMS
96};
97
98#endif		/* VM_EVENT_ITEM_H_INCLUDED */
99