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 PGLAZYFREED,
29 FOR_ALL_ZONES(PGREFILL),
30 FOR_ALL_ZONES(PGSTEAL_KSWAPD),
31 FOR_ALL_ZONES(PGSTEAL_DIRECT),
32 FOR_ALL_ZONES(PGSCAN_KSWAPD),
33 FOR_ALL_ZONES(PGSCAN_DIRECT),
34 PGSCAN_DIRECT_THROTTLE,
35#ifdef CONFIG_NUMA
36 PGSCAN_ZONE_RECLAIM_FAILED,
37#endif
38 PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
39 KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
40 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
41 DROP_PAGECACHE, DROP_SLAB,
42#ifdef CONFIG_NUMA_BALANCING
43 NUMA_PTE_UPDATES,
44 NUMA_HUGE_PTE_UPDATES,
45 NUMA_HINT_FAULTS,
46 NUMA_HINT_FAULTS_LOCAL,
47 NUMA_PAGE_MIGRATE,
48#endif
49#ifdef CONFIG_MIGRATION
50 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL,
51#endif
52#ifdef CONFIG_COMPACTION
53 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED,
54 COMPACTISOLATED,
55 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
56 KCOMPACTD_WAKE,
57#endif
58#ifdef CONFIG_HUGETLB_PAGE
59 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
60#endif
61 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */
62 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */
63 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */
64 UNEVICTABLE_PGMLOCKED,
65 UNEVICTABLE_PGMUNLOCKED,
66 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */
67 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
68#ifdef CONFIG_TRANSPARENT_HUGEPAGE
69 THP_FAULT_ALLOC,
70 THP_FAULT_FALLBACK,
71 THP_COLLAPSE_ALLOC,
72 THP_COLLAPSE_ALLOC_FAILED,
73 THP_SPLIT_PAGE,
74 THP_SPLIT_PAGE_FAILED,
75 THP_DEFERRED_SPLIT_PAGE,
76 THP_SPLIT_PMD,
77 THP_ZERO_PAGE_ALLOC,
78 THP_ZERO_PAGE_ALLOC_FAILED,
79#endif
80#ifdef CONFIG_MEMORY_BALLOON
81 BALLOON_INFLATE,
82 BALLOON_DEFLATE,
83#ifdef CONFIG_BALLOON_COMPACTION
84 BALLOON_MIGRATE,
85#endif
86#endif
87#ifdef CONFIG_DEBUG_TLBFLUSH
88#ifdef CONFIG_SMP
89 NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */
90 NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */
91#endif /* CONFIG_SMP */
92 NR_TLB_LOCAL_FLUSH_ALL,
93 NR_TLB_LOCAL_FLUSH_ONE,
94#endif /* CONFIG_DEBUG_TLBFLUSH */
95#ifdef CONFIG_DEBUG_VM_VMACACHE
96 VMACACHE_FIND_CALLS,
97 VMACACHE_FIND_HITS,
98 VMACACHE_FULL_FLUSHES,
99#endif
100 NR_VM_EVENT_ITEMS
101};
102
103#endif /* VM_EVENT_ITEM_H_INCLUDED */