Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
24enum 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#ifdef CONFIG_NUMA
34 PGSCAN_ZONE_RECLAIM_FAILED,
35#endif
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,
43#endif
44#ifdef CONFIG_HUGETLB_PAGE
45 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
46#endif
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
56 THP_FAULT_ALLOC,
57 THP_FAULT_FALLBACK,
58 THP_COLLAPSE_ALLOC,
59 THP_COLLAPSE_ALLOC_FAILED,
60 THP_SPLIT,
61#endif
62 NR_VM_EVENT_ITEMS
63};
64
65#endif /* VM_EVENT_ITEM_H_INCLUDED */