vm_event_item.h 1.8 KB

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  1. #ifndef VM_EVENT_ITEM_H_INCLUDED
  2. #define VM_EVENT_ITEM_H_INCLUDED
  3. #ifdef CONFIG_ZONE_DMA
  4. #define DMA_ZONE(xx) xx##_DMA,
  5. #else
  6. #define DMA_ZONE(xx)
  7. #endif
  8. #ifdef CONFIG_ZONE_DMA32
  9. #define DMA32_ZONE(xx) xx##_DMA32,
  10. #else
  11. #define DMA32_ZONE(xx)
  12. #endif
  13. #ifdef CONFIG_HIGHMEM
  14. #define HIGHMEM_ZONE(xx) , xx##_HIGH
  15. #else
  16. #define HIGHMEM_ZONE(xx)
  17. #endif
  18. #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE
  19. enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
  20. FOR_ALL_ZONES(PGALLOC),
  21. PGFREE, PGACTIVATE, PGDEACTIVATE,
  22. PGFAULT, PGMAJFAULT,
  23. FOR_ALL_ZONES(PGREFILL),
  24. FOR_ALL_ZONES(PGSTEAL_KSWAPD),
  25. FOR_ALL_ZONES(PGSTEAL_DIRECT),
  26. FOR_ALL_ZONES(PGSCAN_KSWAPD),
  27. FOR_ALL_ZONES(PGSCAN_DIRECT),
  28. PGSCAN_DIRECT_THROTTLE,
  29. #ifdef CONFIG_NUMA
  30. PGSCAN_ZONE_RECLAIM_FAILED,
  31. #endif
  32. PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
  33. KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
  34. KSWAPD_SKIP_CONGESTION_WAIT,
  35. PAGEOUTRUN, ALLOCSTALL, PGROTATED,
  36. #ifdef CONFIG_COMPACTION
  37. COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED,
  38. COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
  39. #endif
  40. #ifdef CONFIG_HUGETLB_PAGE
  41. HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
  42. #endif
  43. UNEVICTABLE_PGCULLED, /* culled to noreclaim list */
  44. UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */
  45. UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */
  46. UNEVICTABLE_PGMLOCKED,
  47. UNEVICTABLE_PGMUNLOCKED,
  48. UNEVICTABLE_PGCLEARED, /* on COW, page truncate */
  49. UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
  50. UNEVICTABLE_MLOCKFREED, /* no longer useful: always zero */
  51. #ifdef CONFIG_TRANSPARENT_HUGEPAGE
  52. THP_FAULT_ALLOC,
  53. THP_FAULT_FALLBACK,
  54. THP_COLLAPSE_ALLOC,
  55. THP_COLLAPSE_ALLOC_FAILED,
  56. THP_SPLIT,
  57. #endif
  58. NR_VM_EVENT_ITEMS
  59. };
  60. #endif /* VM_EVENT_ITEM_H_INCLUDED */