| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef VM_EVENT_ITEM_H_INCLUDED |
| #define VM_EVENT_ITEM_H_INCLUDED |
| |
| #ifdef CONFIG_ZONE_DMA |
| #define DMA_ZONE(xx) xx##_DMA, |
| #else |
| #define DMA_ZONE(xx) |
| #endif |
| |
| #ifdef CONFIG_ZONE_DMA32 |
| #define DMA32_ZONE(xx) xx##_DMA32, |
| #else |
| #define DMA32_ZONE(xx) |
| #endif |
| |
| #ifdef CONFIG_HIGHMEM |
| #define HIGHMEM_ZONE(xx) xx##_HIGH, |
| #else |
| #define HIGHMEM_ZONE(xx) |
| #endif |
| |
| #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, HIGHMEM_ZONE(xx) xx##_MOVABLE |
| |
| enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, |
| FOR_ALL_ZONES(PGALLOC), |
| FOR_ALL_ZONES(ALLOCSTALL), |
| FOR_ALL_ZONES(PGSCAN_SKIP), |
| PGFREE, PGACTIVATE, PGDEACTIVATE, PGLAZYFREE, |
| PGFAULT, PGMAJFAULT, |
| PGLAZYFREED, |
| PGREFILL, |
| PGSTEAL_KSWAPD, |
| PGSTEAL_DIRECT, |
| PGSCAN_KSWAPD, |
| PGSCAN_DIRECT, |
| PGSCAN_DIRECT_THROTTLE, |
| #ifdef CONFIG_NUMA |
| PGSCAN_ZONE_RECLAIM_FAILED, |
| #endif |
| PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL, |
| KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, |
| PAGEOUTRUN, PGROTATED, |
| DROP_PAGECACHE, DROP_SLAB, |
| OOM_KILL, |
| #ifdef CONFIG_NUMA_BALANCING |
| NUMA_PTE_UPDATES, |
| NUMA_HUGE_PTE_UPDATES, |
| NUMA_HINT_FAULTS, |
| NUMA_HINT_FAULTS_LOCAL, |
| NUMA_PAGE_MIGRATE, |
| #endif |
| #ifdef CONFIG_MIGRATION |
| PGMIGRATE_SUCCESS, PGMIGRATE_FAIL, |
| #endif |
| #ifdef CONFIG_COMPACTION |
| COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED, |
| COMPACTISOLATED, |
| COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, |
| KCOMPACTD_WAKE, |
| KCOMPACTD_MIGRATE_SCANNED, KCOMPACTD_FREE_SCANNED, |
| #endif |
| #ifdef CONFIG_HUGETLB_PAGE |
| HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, |
| #endif |
| UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ |
| UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ |
| UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ |
| UNEVICTABLE_PGMLOCKED, |
| UNEVICTABLE_PGMUNLOCKED, |
| UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ |
| UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ |
| #ifdef CONFIG_TRANSPARENT_HUGEPAGE |
| THP_FAULT_ALLOC, |
| THP_FAULT_FALLBACK, |
| THP_COLLAPSE_ALLOC, |
| THP_COLLAPSE_ALLOC_FAILED, |
| THP_FILE_ALLOC, |
| THP_FILE_MAPPED, |
| THP_SPLIT_PAGE, |
| THP_SPLIT_PAGE_FAILED, |
| THP_DEFERRED_SPLIT_PAGE, |
| THP_SPLIT_PMD, |
| #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD |
| THP_SPLIT_PUD, |
| #endif |
| THP_ZERO_PAGE_ALLOC, |
| THP_ZERO_PAGE_ALLOC_FAILED, |
| THP_SWPOUT, |
| THP_SWPOUT_FALLBACK, |
| #endif |
| #ifdef CONFIG_MEMORY_BALLOON |
| BALLOON_INFLATE, |
| BALLOON_DEFLATE, |
| #ifdef CONFIG_BALLOON_COMPACTION |
| BALLOON_MIGRATE, |
| #endif |
| #endif |
| #ifdef CONFIG_DEBUG_TLBFLUSH |
| NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */ |
| NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */ |
| NR_TLB_LOCAL_FLUSH_ALL, |
| NR_TLB_LOCAL_FLUSH_ONE, |
| #endif /* CONFIG_DEBUG_TLBFLUSH */ |
| #ifdef CONFIG_DEBUG_VM_VMACACHE |
| VMACACHE_FIND_CALLS, |
| VMACACHE_FIND_HITS, |
| #endif |
| #ifdef CONFIG_SWAP |
| SWAP_RA, |
| SWAP_RA_HIT, |
| #endif |
| NR_VM_EVENT_ITEMS |
| }; |
| |
| #ifndef CONFIG_TRANSPARENT_HUGEPAGE |
| #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; }) |
| #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; }) |
| #endif |
| |
| #endif /* VM_EVENT_ITEM_H_INCLUDED */ |
