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 PGSCAN_DIRECT_THROTTLE,
34#ifdef CONFIG_NUMA
35 PGSCAN_ZONE_RECLAIM_FAILED,
36#endif
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
41 NUMA_PTE_UPDATES,
42 NUMA_HUGE_PTE_UPDATES,
43 NUMA_HINT_FAULTS,
44 NUMA_HINT_FAULTS_LOCAL,
45 NUMA_PAGE_MIGRATE,
46#endif
47#ifdef CONFIG_MIGRATION
48 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL,
49#endif
50#ifdef CONFIG_COMPACTION
51 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED,
52 COMPACTISOLATED,
53 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
54#endif
55#ifdef CONFIG_HUGETLB_PAGE
56 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
57#endif
58 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */
59 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */
60 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */
61 UNEVICTABLE_PGMLOCKED,
62 UNEVICTABLE_PGMUNLOCKED,
63 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */
64 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
65#ifdef CONFIG_TRANSPARENT_HUGEPAGE
66 THP_FAULT_ALLOC,
67 THP_FAULT_FALLBACK,
68 THP_COLLAPSE_ALLOC,
69 THP_COLLAPSE_ALLOC_FAILED,
70 THP_SPLIT,
71 THP_ZERO_PAGE_ALLOC,
72 THP_ZERO_PAGE_ALLOC_FAILED,
73#endif
74#ifdef CONFIG_SMP
75 NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */
76 NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */
77#endif
78 NR_TLB_LOCAL_FLUSH_ALL,
79 NR_TLB_LOCAL_FLUSH_ONE,
80 NR_VM_EVENT_ITEMS
81};
82
83#endif /* VM_EVENT_ITEM_H_INCLUDED */