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 FOR_ALL_ZONES(ALLOCSTALL
),
27 FOR_ALL_ZONES(PGSCAN_SKIP
),
28 PGFREE
, PGACTIVATE
, PGDEACTIVATE
,
36 PGSCAN_DIRECT_THROTTLE
,
38 PGSCAN_ZONE_RECLAIM_FAILED
,
40 PGINODESTEAL
, SLABS_SCANNED
, KSWAPD_INODESTEAL
,
41 KSWAPD_LOW_WMARK_HIT_QUICKLY
, KSWAPD_HIGH_WMARK_HIT_QUICKLY
,
42 PAGEOUTRUN
, PGROTATED
,
43 DROP_PAGECACHE
, DROP_SLAB
,
44 #ifdef CONFIG_NUMA_BALANCING
46 NUMA_HUGE_PTE_UPDATES
,
48 NUMA_HINT_FAULTS_LOCAL
,
51 #ifdef CONFIG_MIGRATION
52 PGMIGRATE_SUCCESS
, PGMIGRATE_FAIL
,
54 #ifdef CONFIG_COMPACTION
55 COMPACTMIGRATE_SCANNED
, COMPACTFREE_SCANNED
,
57 COMPACTSTALL
, COMPACTFAIL
, COMPACTSUCCESS
,
59 KCOMPACTD_MIGRATE_SCANNED
, KCOMPACTD_FREE_SCANNED
,
61 #ifdef CONFIG_HUGETLB_PAGE
62 HTLB_BUDDY_PGALLOC
, HTLB_BUDDY_PGALLOC_FAIL
,
64 UNEVICTABLE_PGCULLED
, /* culled to noreclaim list */
65 UNEVICTABLE_PGSCANNED
, /* scanned for reclaimability */
66 UNEVICTABLE_PGRESCUED
, /* rescued from noreclaim list */
67 UNEVICTABLE_PGMLOCKED
,
68 UNEVICTABLE_PGMUNLOCKED
,
69 UNEVICTABLE_PGCLEARED
, /* on COW, page truncate */
70 UNEVICTABLE_PGSTRANDED
, /* unable to isolate on unlock */
71 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
75 THP_COLLAPSE_ALLOC_FAILED
,
79 THP_SPLIT_PAGE_FAILED
,
80 THP_DEFERRED_SPLIT_PAGE
,
82 #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
86 THP_ZERO_PAGE_ALLOC_FAILED
,
88 #ifdef CONFIG_MEMORY_BALLOON
91 #ifdef CONFIG_BALLOON_COMPACTION
95 #ifdef CONFIG_DEBUG_TLBFLUSH
97 NR_TLB_REMOTE_FLUSH
, /* cpu tried to flush others' tlbs */
98 NR_TLB_REMOTE_FLUSH_RECEIVED
,/* cpu received ipi for flush */
99 #endif /* CONFIG_SMP */
100 NR_TLB_LOCAL_FLUSH_ALL
,
101 NR_TLB_LOCAL_FLUSH_ONE
,
102 #endif /* CONFIG_DEBUG_TLBFLUSH */
103 #ifdef CONFIG_DEBUG_VM_VMACACHE
106 VMACACHE_FULL_FLUSHES
,
111 #ifndef CONFIG_TRANSPARENT_HUGEPAGE
112 #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; })
113 #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; })
116 #endif /* VM_EVENT_ITEM_H_INCLUDED */