06f8e38582512eb7be8713f5579887cdd559a813
[linux-3.10.git] / include / linux / vm_event_item.h
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
24 enum 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 #ifdef CONFIG_NUMA
34                 PGSCAN_ZONE_RECLAIM_FAILED,
35 #endif
36                 PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
37                 KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
38                 KSWAPD_SKIP_CONGESTION_WAIT,
39                 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
40 #ifdef CONFIG_COMPACTION
41                 COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED,
42                 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
43 #endif
44 #ifdef CONFIG_HUGETLB_PAGE
45                 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
46 #endif
47                 UNEVICTABLE_PGCULLED,   /* culled to noreclaim list */
48                 UNEVICTABLE_PGSCANNED,  /* scanned for reclaimability */
49                 UNEVICTABLE_PGRESCUED,  /* rescued from noreclaim list */
50                 UNEVICTABLE_PGMLOCKED,
51                 UNEVICTABLE_PGMUNLOCKED,
52                 UNEVICTABLE_PGCLEARED,  /* on COW, page truncate */
53                 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
54                 UNEVICTABLE_MLOCKFREED,
55 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
56                 THP_FAULT_ALLOC,
57                 THP_FAULT_FALLBACK,
58                 THP_COLLAPSE_ALLOC,
59                 THP_COLLAPSE_ALLOC_FAILED,
60                 THP_SPLIT,
61 #endif
62                 NR_VM_EVENT_ITEMS
63 };
64
65 #endif          /* VM_EVENT_ITEM_H_INCLUDED */