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 KSWAPD_SKIP_CONGESTION_WAIT,
40 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
41 #ifdef CONFIG_COMPACTION
42 COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED,
43 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
45 #ifdef CONFIG_HUGETLB_PAGE
46 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
48 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */
49 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */
50 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */
51 UNEVICTABLE_PGMLOCKED,
52 UNEVICTABLE_PGMUNLOCKED,
53 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */
54 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
55 UNEVICTABLE_MLOCKFREED,
56 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
60 THP_COLLAPSE_ALLOC_FAILED,
66 #endif /* VM_EVENT_ITEM_H_INCLUDED */