xref: /linux/include/linux/vm_event_item.h (revision 904249aa68010c8e223263c922fcbb840a3f42e4)
1f042e707SAndrew Morton #ifndef VM_EVENT_ITEM_H_INCLUDED
2f042e707SAndrew Morton #define VM_EVENT_ITEM_H_INCLUDED
3f042e707SAndrew Morton 
4f042e707SAndrew Morton #ifdef CONFIG_ZONE_DMA
5f042e707SAndrew Morton #define DMA_ZONE(xx) xx##_DMA,
6f042e707SAndrew Morton #else
7f042e707SAndrew Morton #define DMA_ZONE(xx)
8f042e707SAndrew Morton #endif
9f042e707SAndrew Morton 
10f042e707SAndrew Morton #ifdef CONFIG_ZONE_DMA32
11f042e707SAndrew Morton #define DMA32_ZONE(xx) xx##_DMA32,
12f042e707SAndrew Morton #else
13f042e707SAndrew Morton #define DMA32_ZONE(xx)
14f042e707SAndrew Morton #endif
15f042e707SAndrew Morton 
16f042e707SAndrew Morton #ifdef CONFIG_HIGHMEM
17f042e707SAndrew Morton #define HIGHMEM_ZONE(xx) , xx##_HIGH
18f042e707SAndrew Morton #else
19f042e707SAndrew Morton #define HIGHMEM_ZONE(xx)
20f042e707SAndrew Morton #endif
21f042e707SAndrew Morton 
22f042e707SAndrew Morton #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE
23f042e707SAndrew Morton 
24f042e707SAndrew Morton enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
25f042e707SAndrew Morton 		FOR_ALL_ZONES(PGALLOC),
26f042e707SAndrew Morton 		PGFREE, PGACTIVATE, PGDEACTIVATE,
27f042e707SAndrew Morton 		PGFAULT, PGMAJFAULT,
28f042e707SAndrew Morton 		FOR_ALL_ZONES(PGREFILL),
29*904249aaSYing Han 		FOR_ALL_ZONES(PGSTEAL_KSWAPD),
30*904249aaSYing Han 		FOR_ALL_ZONES(PGSTEAL_DIRECT),
31f042e707SAndrew Morton 		FOR_ALL_ZONES(PGSCAN_KSWAPD),
32f042e707SAndrew Morton 		FOR_ALL_ZONES(PGSCAN_DIRECT),
33f042e707SAndrew Morton #ifdef CONFIG_NUMA
34f042e707SAndrew Morton 		PGSCAN_ZONE_RECLAIM_FAILED,
35f042e707SAndrew Morton #endif
36*904249aaSYing Han 		PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
37f042e707SAndrew Morton 		KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
38f042e707SAndrew Morton 		KSWAPD_SKIP_CONGESTION_WAIT,
39f042e707SAndrew Morton 		PAGEOUTRUN, ALLOCSTALL, PGROTATED,
40f042e707SAndrew Morton #ifdef CONFIG_COMPACTION
41f042e707SAndrew Morton 		COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED,
42f042e707SAndrew Morton 		COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
43f042e707SAndrew Morton #endif
44f042e707SAndrew Morton #ifdef CONFIG_HUGETLB_PAGE
45f042e707SAndrew Morton 		HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
46f042e707SAndrew Morton #endif
47f042e707SAndrew Morton 		UNEVICTABLE_PGCULLED,	/* culled to noreclaim list */
48f042e707SAndrew Morton 		UNEVICTABLE_PGSCANNED,	/* scanned for reclaimability */
49f042e707SAndrew Morton 		UNEVICTABLE_PGRESCUED,	/* rescued from noreclaim list */
50f042e707SAndrew Morton 		UNEVICTABLE_PGMLOCKED,
51f042e707SAndrew Morton 		UNEVICTABLE_PGMUNLOCKED,
52f042e707SAndrew Morton 		UNEVICTABLE_PGCLEARED,	/* on COW, page truncate */
53f042e707SAndrew Morton 		UNEVICTABLE_PGSTRANDED,	/* unable to isolate on unlock */
54f042e707SAndrew Morton 		UNEVICTABLE_MLOCKFREED,
55f042e707SAndrew Morton #ifdef CONFIG_TRANSPARENT_HUGEPAGE
56f042e707SAndrew Morton 		THP_FAULT_ALLOC,
57f042e707SAndrew Morton 		THP_FAULT_FALLBACK,
58f042e707SAndrew Morton 		THP_COLLAPSE_ALLOC,
59f042e707SAndrew Morton 		THP_COLLAPSE_ALLOC_FAILED,
60f042e707SAndrew Morton 		THP_SPLIT,
61f042e707SAndrew Morton #endif
62f042e707SAndrew Morton 		NR_VM_EVENT_ITEMS
63f042e707SAndrew Morton };
64f042e707SAndrew Morton 
65f042e707SAndrew Morton #endif		/* VM_EVENT_ITEM_H_INCLUDED */
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