mm: don't wait on congested zones in balance_pgdat()
[~shefty/rdma-dev.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                 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 #ifdef CONFIG_NUMA_BALANCING
41                 NUMA_PTE_UPDATES,
42                 NUMA_HINT_FAULTS,
43                 NUMA_HINT_FAULTS_LOCAL,
44                 NUMA_PAGE_MIGRATE,
45 #endif
46 #ifdef CONFIG_MIGRATION
47                 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL,
48 #endif
49 #ifdef CONFIG_COMPACTION
50                 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED,
51                 COMPACTISOLATED,
52                 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
53 #endif
54 #ifdef CONFIG_HUGETLB_PAGE
55                 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
56 #endif
57                 UNEVICTABLE_PGCULLED,   /* culled to noreclaim list */
58                 UNEVICTABLE_PGSCANNED,  /* scanned for reclaimability */
59                 UNEVICTABLE_PGRESCUED,  /* rescued from noreclaim list */
60                 UNEVICTABLE_PGMLOCKED,
61                 UNEVICTABLE_PGMUNLOCKED,
62                 UNEVICTABLE_PGCLEARED,  /* on COW, page truncate */
63                 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
64 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
65                 THP_FAULT_ALLOC,
66                 THP_FAULT_FALLBACK,
67                 THP_COLLAPSE_ALLOC,
68                 THP_COLLAPSE_ALLOC_FAILED,
69                 THP_SPLIT,
70                 THP_ZERO_PAGE_ALLOC,
71                 THP_ZERO_PAGE_ALLOC_FAILED,
72 #endif
73                 NR_VM_EVENT_ITEMS
74 };
75
76 #endif          /* VM_EVENT_ITEM_H_INCLUDED */