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 PGFREE, PGACTIVATE, PGDEACTIVATE,
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,
36 PGSCAN_ZONE_RECLAIM_FAILED,
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
44 NUMA_HUGE_PTE_UPDATES,
46 NUMA_HINT_FAULTS_LOCAL,
49 #ifdef CONFIG_MIGRATION
50 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL,
52 #ifdef CONFIG_COMPACTION
53 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED,
55 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
58 #ifdef CONFIG_HUGETLB_PAGE
59 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
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
72 THP_COLLAPSE_ALLOC_FAILED,
76 THP_SPLIT_PAGE_FAILED,
77 THP_DEFERRED_SPLIT_PAGE,
80 THP_ZERO_PAGE_ALLOC_FAILED,
82 #ifdef CONFIG_MEMORY_BALLOON
85 #ifdef CONFIG_BALLOON_COMPACTION
89 #ifdef CONFIG_DEBUG_TLBFLUSH
91 NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */
92 NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */
93 #endif /* CONFIG_SMP */
94 NR_TLB_LOCAL_FLUSH_ALL,
95 NR_TLB_LOCAL_FLUSH_ONE,
96 #endif /* CONFIG_DEBUG_TLBFLUSH */
97 #ifdef CONFIG_DEBUG_VM_VMACACHE
100 VMACACHE_FULL_FLUSHES,
105 #ifndef CONFIG_TRANSPARENT_HUGEPAGE
106 #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; })
107 #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; })
110 #endif /* VM_EVENT_ITEM_H_INCLUDED */