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,
60 #ifdef CONFIG_HUGETLB_PAGE
61 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
63 UNEVICTABLE_PGCULLED, /* culled to noreclaim list */
64 UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */
65 UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */
66 UNEVICTABLE_PGMLOCKED,
67 UNEVICTABLE_PGMUNLOCKED,
68 UNEVICTABLE_PGCLEARED, /* on COW, page truncate */
69 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
70 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
74 THP_COLLAPSE_ALLOC_FAILED,
78 THP_SPLIT_PAGE_FAILED,
79 THP_DEFERRED_SPLIT_PAGE,
82 THP_ZERO_PAGE_ALLOC_FAILED,
84 #ifdef CONFIG_MEMORY_BALLOON
87 #ifdef CONFIG_BALLOON_COMPACTION
91 #ifdef CONFIG_DEBUG_TLBFLUSH
93 NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */
94 NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */
95 #endif /* CONFIG_SMP */
96 NR_TLB_LOCAL_FLUSH_ALL,
97 NR_TLB_LOCAL_FLUSH_ONE,
98 #endif /* CONFIG_DEBUG_TLBFLUSH */
99 #ifdef CONFIG_DEBUG_VM_VMACACHE
102 VMACACHE_FULL_FLUSHES,
107 #ifndef CONFIG_TRANSPARENT_HUGEPAGE
108 #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; })
109 #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; })
112 #endif /* VM_EVENT_ITEM_H_INCLUDED */