1  /* SPDX-License-Identifier: GPL-2.0 */
2  #ifndef VM_EVENT_ITEM_H_INCLUDED
3  #define VM_EVENT_ITEM_H_INCLUDED
4  
5  #ifdef CONFIG_ZONE_DMA
6  #define DMA_ZONE(xx) xx##_DMA,
7  #else
8  #define DMA_ZONE(xx)
9  #endif
10  
11  #ifdef CONFIG_ZONE_DMA32
12  #define DMA32_ZONE(xx) xx##_DMA32,
13  #else
14  #define DMA32_ZONE(xx)
15  #endif
16  
17  #ifdef CONFIG_HIGHMEM
18  #define HIGHMEM_ZONE(xx) xx##_HIGH,
19  #else
20  #define HIGHMEM_ZONE(xx)
21  #endif
22  
23  #ifdef CONFIG_ZONE_DEVICE
24  #define DEVICE_ZONE(xx) xx##_DEVICE,
25  #else
26  #define DEVICE_ZONE(xx)
27  #endif
28  
29  #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
30  	HIGHMEM_ZONE(xx) xx##_MOVABLE, DEVICE_ZONE(xx)
31  
32  enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
33  		FOR_ALL_ZONES(PGALLOC)
34  		FOR_ALL_ZONES(ALLOCSTALL)
35  		FOR_ALL_ZONES(PGSCAN_SKIP)
36  		PGFREE, PGACTIVATE, PGDEACTIVATE, PGLAZYFREE,
37  		PGFAULT, PGMAJFAULT,
38  		PGLAZYFREED,
39  		PGREFILL,
40  		PGREUSE,
41  		PGSTEAL_KSWAPD,
42  		PGSTEAL_DIRECT,
43  		PGSTEAL_KHUGEPAGED,
44  		PGSCAN_KSWAPD,
45  		PGSCAN_DIRECT,
46  		PGSCAN_KHUGEPAGED,
47  		PGSCAN_DIRECT_THROTTLE,
48  		PGSCAN_ANON,
49  		PGSCAN_FILE,
50  		PGSTEAL_ANON,
51  		PGSTEAL_FILE,
52  #ifdef CONFIG_NUMA
53  		PGSCAN_ZONE_RECLAIM_SUCCESS,
54  		PGSCAN_ZONE_RECLAIM_FAILED,
55  #endif
56  		PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
57  		KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
58  		PAGEOUTRUN, PGROTATED,
59  		DROP_PAGECACHE, DROP_SLAB,
60  		OOM_KILL,
61  #ifdef CONFIG_NUMA_BALANCING
62  		NUMA_PTE_UPDATES,
63  		NUMA_HUGE_PTE_UPDATES,
64  		NUMA_HINT_FAULTS,
65  		NUMA_HINT_FAULTS_LOCAL,
66  		NUMA_PAGE_MIGRATE,
67  #endif
68  #ifdef CONFIG_MIGRATION
69  		PGMIGRATE_SUCCESS, PGMIGRATE_FAIL,
70  		THP_MIGRATION_SUCCESS,
71  		THP_MIGRATION_FAIL,
72  		THP_MIGRATION_SPLIT,
73  #endif
74  #ifdef CONFIG_COMPACTION
75  		COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED,
76  		COMPACTISOLATED,
77  		COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
78  		KCOMPACTD_WAKE,
79  		KCOMPACTD_MIGRATE_SCANNED, KCOMPACTD_FREE_SCANNED,
80  #endif
81  #ifdef CONFIG_HUGETLB_PAGE
82  		HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
83  #endif
84  #ifdef CONFIG_CMA
85  		CMA_ALLOC_SUCCESS,
86  		CMA_ALLOC_FAIL,
87  #endif
88  		UNEVICTABLE_PGCULLED,	/* culled to noreclaim list */
89  		UNEVICTABLE_PGSCANNED,	/* scanned for reclaimability */
90  		UNEVICTABLE_PGRESCUED,	/* rescued from noreclaim list */
91  		UNEVICTABLE_PGMLOCKED,
92  		UNEVICTABLE_PGMUNLOCKED,
93  		UNEVICTABLE_PGCLEARED,	/* on COW, page truncate */
94  		UNEVICTABLE_PGSTRANDED,	/* unable to isolate on unlock */
95  #ifdef CONFIG_TRANSPARENT_HUGEPAGE
96  		THP_FAULT_ALLOC,
97  		THP_FAULT_FALLBACK,
98  		THP_FAULT_FALLBACK_CHARGE,
99  		THP_COLLAPSE_ALLOC,
100  		THP_COLLAPSE_ALLOC_FAILED,
101  		THP_FILE_ALLOC,
102  		THP_FILE_FALLBACK,
103  		THP_FILE_FALLBACK_CHARGE,
104  		THP_FILE_MAPPED,
105  		THP_SPLIT_PAGE,
106  		THP_SPLIT_PAGE_FAILED,
107  		THP_DEFERRED_SPLIT_PAGE,
108  		THP_UNDERUSED_SPLIT_PAGE,
109  		THP_SPLIT_PMD,
110  		THP_SCAN_EXCEED_NONE_PTE,
111  		THP_SCAN_EXCEED_SWAP_PTE,
112  		THP_SCAN_EXCEED_SHARED_PTE,
113  #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
114  		THP_SPLIT_PUD,
115  #endif
116  		THP_ZERO_PAGE_ALLOC,
117  		THP_ZERO_PAGE_ALLOC_FAILED,
118  		THP_SWPOUT,
119  		THP_SWPOUT_FALLBACK,
120  #endif
121  #ifdef CONFIG_MEMORY_BALLOON
122  		BALLOON_INFLATE,
123  		BALLOON_DEFLATE,
124  #ifdef CONFIG_BALLOON_COMPACTION
125  		BALLOON_MIGRATE,
126  #endif
127  #endif
128  #ifdef CONFIG_DEBUG_TLBFLUSH
129  		NR_TLB_REMOTE_FLUSH,	/* cpu tried to flush others' tlbs */
130  		NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */
131  		NR_TLB_LOCAL_FLUSH_ALL,
132  		NR_TLB_LOCAL_FLUSH_ONE,
133  #endif /* CONFIG_DEBUG_TLBFLUSH */
134  #ifdef CONFIG_SWAP
135  		SWAP_RA,
136  		SWAP_RA_HIT,
137  		SWPIN_ZERO,
138  		SWPOUT_ZERO,
139  #ifdef CONFIG_KSM
140  		KSM_SWPIN_COPY,
141  #endif
142  #endif
143  #ifdef CONFIG_KSM
144  		COW_KSM,
145  #endif
146  #ifdef CONFIG_ZSWAP
147  		ZSWPIN,
148  		ZSWPOUT,
149  		ZSWPWB,
150  #endif
151  #ifdef CONFIG_X86
152  		DIRECT_MAP_LEVEL2_SPLIT,
153  		DIRECT_MAP_LEVEL3_SPLIT,
154  #endif
155  #ifdef CONFIG_PER_VMA_LOCK_STATS
156  		VMA_LOCK_SUCCESS,
157  		VMA_LOCK_ABORT,
158  		VMA_LOCK_RETRY,
159  		VMA_LOCK_MISS,
160  #endif
161  #ifdef CONFIG_DEBUG_STACK_USAGE
162  		KSTACK_1K,
163  #if THREAD_SIZE > 1024
164  		KSTACK_2K,
165  #endif
166  #if THREAD_SIZE > 2048
167  		KSTACK_4K,
168  #endif
169  #if THREAD_SIZE > 4096
170  		KSTACK_8K,
171  #endif
172  #if THREAD_SIZE > 8192
173  		KSTACK_16K,
174  #endif
175  #if THREAD_SIZE > 16384
176  		KSTACK_32K,
177  #endif
178  #if THREAD_SIZE > 32768
179  		KSTACK_64K,
180  #endif
181  #if THREAD_SIZE > 65536
182  		KSTACK_REST,
183  #endif
184  #endif /* CONFIG_DEBUG_STACK_USAGE */
185  		NR_VM_EVENT_ITEMS
186  };
187  
188  #ifndef CONFIG_TRANSPARENT_HUGEPAGE
189  #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; })
190  #define THP_FILE_FALLBACK ({ BUILD_BUG(); 0; })
191  #define THP_FILE_FALLBACK_CHARGE ({ BUILD_BUG(); 0; })
192  #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; })
193  #endif
194  
195  #endif		/* VM_EVENT_ITEM_H_INCLUDED */
196