1 #ifndef VM_EVENT_ITEM_H_INCLUDED
2 #define VM_EVENT_ITEM_H_INCLUDED
5 #define DMA_ZONE(xx) xx##_DMA,
10 #ifdef CONFIG_ZONE_DMA32
11 #define DMA32_ZONE(xx) xx##_DMA32,
13 #define DMA32_ZONE(xx)
17 #define HIGHMEM_ZONE(xx) , xx##_HIGH
19 #define HIGHMEM_ZONE(xx)
22 #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE
24 enum vm_event_item
{ PGPGIN
, PGPGOUT
, PSWPIN
, PSWPOUT
,
25 FOR_ALL_ZONES(PGALLOC
),
26 PGFREE
, PGACTIVATE
, PGDEACTIVATE
,
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
,
35 PGSCAN_ZONE_RECLAIM_FAILED
,
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
43 NUMA_HINT_FAULTS_LOCAL
,
46 #ifdef CONFIG_MIGRATION
47 PGMIGRATE_SUCCESS
, PGMIGRATE_FAIL
,
49 #ifdef CONFIG_COMPACTION
50 COMPACTMIGRATE_SCANNED
, COMPACTFREE_SCANNED
,
52 COMPACTSTALL
, COMPACTFAIL
, COMPACTSUCCESS
,
54 #ifdef CONFIG_HUGETLB_PAGE
55 HTLB_BUDDY_PGALLOC
, HTLB_BUDDY_PGALLOC_FAIL
,
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
68 THP_COLLAPSE_ALLOC_FAILED
,
71 THP_ZERO_PAGE_ALLOC_FAILED
,
76 #endif /* VM_EVENT_ITEM_H_INCLUDED */