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
),
34 PGSCAN_ZONE_RECLAIM_FAILED
,
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
,
44 #ifdef CONFIG_HUGETLB_PAGE
45 HTLB_BUDDY_PGALLOC
, HTLB_BUDDY_PGALLOC_FAIL
,
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
59 THP_COLLAPSE_ALLOC_FAILED
,
65 #endif /* VM_EVENT_ITEM_H_INCLUDED */