include/linux/vm_event_item.h

   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
  24 enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
  25                 FOR_ALL_ZONES(PGALLOC),
  26                 PGFREE, PGACTIVATE, PGDEACTIVATE,
  27                 PGFAULT, PGMAJFAULT,
  28                 FOR_ALL_ZONES(PGREFILL),
  29                 FOR_ALL_ZONES(PGSTEAL_KSWAPD),
  30                 FOR_ALL_ZONES(PGSTEAL_DIRECT),
  31                 FOR_ALL_ZONES(PGSCAN_KSWAPD),
  32                 FOR_ALL_ZONES(PGSCAN_DIRECT),
  33                 PGSCAN_DIRECT_THROTTLE,
  34 #ifdef CONFIG_NUMA
  35                 PGSCAN_ZONE_RECLAIM_FAILED,
  36 #endif
  37                 PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
  38                 KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
  39                 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
  40                 DROP_PAGECACHE, DROP_SLAB,
  41 #ifdef CONFIG_NUMA_BALANCING
  42                 NUMA_PTE_UPDATES,
  43                 NUMA_HUGE_PTE_UPDATES,
  44                 NUMA_HINT_FAULTS,
  45                 NUMA_HINT_FAULTS_LOCAL,
  46                 NUMA_PAGE_MIGRATE,
  47 #endif
  48 #ifdef CONFIG_MIGRATION
  49                 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL,
  50 #endif
  51 #ifdef CONFIG_COMPACTION
  52                 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED,
  53                 COMPACTISOLATED,
  54                 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
  55 #endif
  56 #ifdef CONFIG_HUGETLB_PAGE
  57                 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
  58 #endif
  59                 UNEVICTABLE_PGCULLED,   /* culled to noreclaim list */
  60                 UNEVICTABLE_PGSCANNED,  /* scanned for reclaimability */
  61                 UNEVICTABLE_PGRESCUED,  /* rescued from noreclaim list */
  62                 UNEVICTABLE_PGMLOCKED,
  63                 UNEVICTABLE_PGMUNLOCKED,
  64                 UNEVICTABLE_PGCLEARED,  /* on COW, page truncate */
  65                 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
  66 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
  67                 THP_FAULT_ALLOC,
  68                 THP_FAULT_FALLBACK,
  69                 THP_COLLAPSE_ALLOC,
  70                 THP_COLLAPSE_ALLOC_FAILED,
  71                 THP_SPLIT,
  72                 THP_ZERO_PAGE_ALLOC,
  73                 THP_ZERO_PAGE_ALLOC_FAILED,
  74 #endif
  75 #ifdef CONFIG_DEBUG_TLBFLUSH
  76 #ifdef CONFIG_SMP
  77                 NR_TLB_REMOTE_FLUSH,    /* cpu tried to flush others' tlbs */
  78                 NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */
  79 #endif /* CONFIG_SMP */
  80                 NR_TLB_LOCAL_FLUSH_ALL,
  81                 NR_TLB_LOCAL_FLUSH_ONE,
  82 #endif /* CONFIG_DEBUG_TLBFLUSH */
  83 #ifdef CONFIG_DEBUG_VM_VMACACHE
  84                 VMACACHE_FIND_CALLS,
  85                 VMACACHE_FIND_HITS,
  86 #endif
  87                 NR_VM_EVENT_ITEMS
  88 };
  89
  90 #endif          /* VM_EVENT_ITEM_H_INCLUDED */