LXR linux/include/linux/vm_event

   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 */
 104