| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM mm_vmscan |
| 4 | |
| 5 | #if !defined(LTTNG_TRACE_MM_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define LTTNG_TRACE_MM_VMSCAN_H |
| 7 | |
| 8 | #include <probes/lttng-tracepoint-event.h> |
| 9 | #include <linux/types.h> |
| 10 | #include <linux/mm.h> |
| 11 | #include <linux/memcontrol.h> |
| 12 | |
| 13 | #ifndef _TRACE_VMSCAN_DEF |
| 14 | #define _TRACE_VMSCAN_DEF |
| 15 | #define RECLAIM_WB_ANON 0x0001u |
| 16 | #define RECLAIM_WB_FILE 0x0002u |
| 17 | #define RECLAIM_WB_MIXED 0x0010u |
| 18 | #define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */ |
| 19 | #define RECLAIM_WB_ASYNC 0x0008u |
| 20 | #endif |
| 21 | |
| 22 | #include <linux/mm_inline.h> |
| 23 | |
| 24 | #define trace_reclaim_flags(file) ( \ |
| 25 | (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \ |
| 26 | (RECLAIM_WB_ASYNC) \ |
| 27 | ) |
| 28 | |
| 29 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep, |
| 30 | |
| 31 | TP_PROTO(int nid), |
| 32 | |
| 33 | TP_ARGS(nid), |
| 34 | |
| 35 | TP_FIELDS( |
| 36 | ctf_integer(int, nid, nid) |
| 37 | ) |
| 38 | ) |
| 39 | |
| 40 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake, |
| 41 | |
| 42 | TP_PROTO(int nid, int zid, int order), |
| 43 | |
| 44 | TP_ARGS(nid, zid, order), |
| 45 | |
| 46 | TP_FIELDS( |
| 47 | ctf_integer(int, nid, nid) |
| 48 | ctf_integer(int, zid, zid) |
| 49 | ctf_integer(int, order, order) |
| 50 | ) |
| 51 | ) |
| 52 | |
| 53 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd, |
| 54 | |
| 55 | TP_PROTO(int nid, int zid, int order, gfp_t gfp_flags), |
| 56 | |
| 57 | TP_ARGS(nid, zid, order, gfp_flags), |
| 58 | |
| 59 | TP_FIELDS( |
| 60 | ctf_integer(int, nid, nid) |
| 61 | ctf_integer(int, zid, zid) |
| 62 | ctf_integer(int, order, order) |
| 63 | ctf_integer(gfp_t, gfp_flags, gfp_flags) |
| 64 | ) |
| 65 | ) |
| 66 | |
| 67 | LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template, |
| 68 | |
| 69 | TP_PROTO(int order, gfp_t gfp_flags), |
| 70 | |
| 71 | TP_ARGS(order, gfp_flags), |
| 72 | |
| 73 | TP_FIELDS( |
| 74 | ctf_integer(int, order, order) |
| 75 | ctf_integer(gfp_t, gfp_flags, gfp_flags) |
| 76 | ) |
| 77 | ) |
| 78 | |
| 79 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin, |
| 80 | |
| 81 | TP_PROTO(int order, gfp_t gfp_flags), |
| 82 | |
| 83 | TP_ARGS(order, gfp_flags) |
| 84 | ) |
| 85 | |
| 86 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin, |
| 87 | |
| 88 | TP_PROTO(int order, gfp_t gfp_flags), |
| 89 | |
| 90 | TP_ARGS(order, gfp_flags) |
| 91 | ) |
| 92 | |
| 93 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin, |
| 94 | |
| 95 | TP_PROTO(int order, gfp_t gfp_flags), |
| 96 | |
| 97 | TP_ARGS(order, gfp_flags) |
| 98 | ) |
| 99 | |
| 100 | LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template, |
| 101 | |
| 102 | TP_PROTO(unsigned long nr_reclaimed), |
| 103 | |
| 104 | TP_ARGS(nr_reclaimed), |
| 105 | |
| 106 | TP_FIELDS( |
| 107 | ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed) |
| 108 | ) |
| 109 | ) |
| 110 | |
| 111 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end, |
| 112 | |
| 113 | TP_PROTO(unsigned long nr_reclaimed), |
| 114 | |
| 115 | TP_ARGS(nr_reclaimed) |
| 116 | ) |
| 117 | |
| 118 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end, |
| 119 | |
| 120 | TP_PROTO(unsigned long nr_reclaimed), |
| 121 | |
| 122 | TP_ARGS(nr_reclaimed) |
| 123 | ) |
| 124 | |
| 125 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end, |
| 126 | |
| 127 | TP_PROTO(unsigned long nr_reclaimed), |
| 128 | |
| 129 | TP_ARGS(nr_reclaimed) |
| 130 | ) |
| 131 | |
| 132 | LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start, |
| 133 | |
| 134 | mm_vmscan_shrink_slab_start, |
| 135 | |
| 136 | TP_PROTO(struct shrinker *shr, struct shrink_control *sc, |
| 137 | long nr_objects_to_shrink, unsigned long cache_items, |
| 138 | unsigned long long delta, unsigned long total_scan, |
| 139 | int priority), |
| 140 | |
| 141 | TP_ARGS(shr, sc, nr_objects_to_shrink, cache_items, delta, total_scan, |
| 142 | priority), |
| 143 | |
| 144 | TP_FIELDS( |
| 145 | ctf_integer_hex(struct shrinker *, shr, shr) |
| 146 | ctf_integer_hex(void *, shrink, shr->scan_objects) |
| 147 | ctf_integer(int, nid, sc->nid) |
| 148 | ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink) |
| 149 | ctf_integer(gfp_t, gfp_flags, sc->gfp_mask) |
| 150 | ctf_integer(unsigned long, cache_items, cache_items) |
| 151 | ctf_integer(unsigned long long, delta, delta) |
| 152 | ctf_integer(unsigned long, total_scan, total_scan) |
| 153 | ctf_integer(int, priority, priority) |
| 154 | ) |
| 155 | ) |
| 156 | |
| 157 | LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end, |
| 158 | |
| 159 | mm_vmscan_shrink_slab_end, |
| 160 | |
| 161 | TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval, |
| 162 | long unused_scan_cnt, long new_scan_cnt, long total_scan), |
| 163 | |
| 164 | TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt, |
| 165 | total_scan), |
| 166 | |
| 167 | TP_FIELDS( |
| 168 | ctf_integer_hex(struct shrinker *, shr, shr) |
| 169 | ctf_integer(int, nid, nid) |
| 170 | ctf_integer_hex(void *, shrink, shr->scan_objects) |
| 171 | ctf_integer(long, unused_scan, unused_scan_cnt) |
| 172 | ctf_integer(long, new_scan, new_scan_cnt) |
| 173 | ctf_integer(int, retval, shrinker_retval) |
| 174 | ctf_integer(long, total_scan, total_scan) |
| 175 | ) |
| 176 | ) |
| 177 | |
| 178 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate, |
| 179 | |
| 180 | TP_PROTO(int classzone_idx, |
| 181 | int order, |
| 182 | unsigned long nr_requested, |
| 183 | unsigned long nr_scanned, |
| 184 | unsigned long nr_skipped, |
| 185 | unsigned long nr_taken, |
| 186 | isolate_mode_t isolate_mode, |
| 187 | int lru |
| 188 | ), |
| 189 | |
| 190 | TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped, |
| 191 | nr_taken, isolate_mode, lru |
| 192 | ), |
| 193 | |
| 194 | TP_FIELDS( |
| 195 | ctf_integer(int, classzone_idx, classzone_idx) |
| 196 | ctf_integer(int, order, order) |
| 197 | ctf_integer(unsigned long, nr_requested, nr_requested) |
| 198 | ctf_integer(unsigned long, nr_scanned, nr_scanned) |
| 199 | ctf_integer(unsigned long, nr_skipped, nr_skipped) |
| 200 | ctf_integer(unsigned long, nr_taken, nr_taken) |
| 201 | ctf_integer(isolate_mode_t, isolate_mode, isolate_mode) |
| 202 | ctf_integer(int, lru, lru) |
| 203 | ) |
| 204 | ) |
| 205 | |
| 206 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage, |
| 207 | |
| 208 | TP_PROTO(struct page *page), |
| 209 | |
| 210 | TP_ARGS(page), |
| 211 | |
| 212 | TP_FIELDS( |
| 213 | ctf_integer_hex(struct page *, page, page) |
| 214 | ctf_integer(int, reclaim_flags, trace_reclaim_flags( |
| 215 | page_is_file_lru(page))) |
| 216 | ) |
| 217 | ) |
| 218 | |
| 219 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive, |
| 220 | |
| 221 | TP_PROTO(int nid, |
| 222 | unsigned long nr_scanned, unsigned long nr_reclaimed, |
| 223 | struct reclaim_stat *stat, int priority, int file), |
| 224 | |
| 225 | TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file), |
| 226 | |
| 227 | TP_FIELDS( |
| 228 | ctf_integer(int, nid, nid) |
| 229 | ctf_integer(unsigned long, nr_scanned, nr_scanned) |
| 230 | ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed) |
| 231 | ctf_integer(unsigned long, nr_dirty, stat->nr_dirty) |
| 232 | ctf_integer(unsigned long, nr_writeback, stat->nr_writeback) |
| 233 | ctf_integer(unsigned long, nr_congested, stat->nr_congested) |
| 234 | ctf_integer(unsigned long, nr_immediate, stat->nr_immediate) |
| 235 | ctf_integer(unsigned long, nr_activate_anon, stat->nr_activate[0]) |
| 236 | ctf_integer(unsigned long, nr_activate_file, stat->nr_activate[1]) |
| 237 | ctf_integer(unsigned long, nr_ref_keep, stat->nr_ref_keep) |
| 238 | ctf_integer(unsigned long, nr_unmap_fail, stat->nr_unmap_fail) |
| 239 | ctf_integer(int, priority, priority) |
| 240 | ctf_integer(int, reclaim_flags, trace_reclaim_flags(file)) |
| 241 | ) |
| 242 | ) |
| 243 | |
| 244 | #endif /* LTTNG_TRACE_MM_VMSCAN_H */ |
| 245 | |
| 246 | /* This part must be outside protection */ |
| 247 | #include <probes/define_trace.h> |