1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM compaction
4
5#if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_COMPACTION_H
7
8#include <linux/types.h>
9#include <linux/list.h>
10#include <linux/tracepoint.h>
11#include <trace/events/mmflags.h>
12
13
14DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
15
16	TP_PROTO(
17		unsigned long start_pfn,
18		unsigned long end_pfn,
19		unsigned long nr_scanned,
20		unsigned long nr_taken),
21
22	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
23
24	TP_STRUCT__entry(
25		__field(unsigned long, start_pfn)
26		__field(unsigned long, end_pfn)
27		__field(unsigned long, nr_scanned)
28		__field(unsigned long, nr_taken)
29	),
30
31	TP_fast_assign(
32		__entry->start_pfn = start_pfn;
33		__entry->end_pfn = end_pfn;
34		__entry->nr_scanned = nr_scanned;
35		__entry->nr_taken = nr_taken;
36	),
37
38	TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu",
39		__entry->start_pfn,
40		__entry->end_pfn,
41		__entry->nr_scanned,
42		__entry->nr_taken)
43);
44
45DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
46
47	TP_PROTO(
48		unsigned long start_pfn,
49		unsigned long end_pfn,
50		unsigned long nr_scanned,
51		unsigned long nr_taken),
52
53	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
54);
55
56DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
57
58	TP_PROTO(
59		unsigned long start_pfn,
60		unsigned long end_pfn,
61		unsigned long nr_scanned,
62		unsigned long nr_taken),
63
64	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
65);
66
67DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_fast_isolate_freepages,
68
69	TP_PROTO(
70		unsigned long start_pfn,
71		unsigned long end_pfn,
72		unsigned long nr_scanned,
73		unsigned long nr_taken),
74
75	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
76);
77
78#ifdef CONFIG_COMPACTION
79TRACE_EVENT(mm_compaction_migratepages,
80
81	TP_PROTO(unsigned int nr_migratepages,
82		unsigned int nr_succeeded),
83
84	TP_ARGS(nr_migratepages, nr_succeeded),
85
86	TP_STRUCT__entry(
87		__field(unsigned long, nr_migrated)
88		__field(unsigned long, nr_failed)
89	),
90
91	TP_fast_assign(
92		__entry->nr_migrated = nr_succeeded;
93		__entry->nr_failed = nr_migratepages - nr_succeeded;
94	),
95
96	TP_printk("nr_migrated=%lu nr_failed=%lu",
97		__entry->nr_migrated,
98		__entry->nr_failed)
99);
100
101TRACE_EVENT(mm_compaction_begin,
102	TP_PROTO(struct compact_control *cc, unsigned long zone_start,
103		unsigned long zone_end, bool sync),
104
105	TP_ARGS(cc, zone_start, zone_end, sync),
106
107	TP_STRUCT__entry(
108		__field(unsigned long, zone_start)
109		__field(unsigned long, migrate_pfn)
110		__field(unsigned long, free_pfn)
111		__field(unsigned long, zone_end)
112		__field(bool, sync)
113	),
114
115	TP_fast_assign(
116		__entry->zone_start = zone_start;
117		__entry->migrate_pfn = cc->migrate_pfn;
118		__entry->free_pfn = cc->free_pfn;
119		__entry->zone_end = zone_end;
120		__entry->sync = sync;
121	),
122
123	TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s",
124		__entry->zone_start,
125		__entry->migrate_pfn,
126		__entry->free_pfn,
127		__entry->zone_end,
128		__entry->sync ? "sync" : "async")
129);
130
131TRACE_EVENT(mm_compaction_end,
132	TP_PROTO(struct compact_control *cc, unsigned long zone_start,
133		unsigned long zone_end, bool sync,
134		int status),
135
136	TP_ARGS(cc, zone_start, zone_end, sync, status),
137
138	TP_STRUCT__entry(
139		__field(unsigned long, zone_start)
140		__field(unsigned long, migrate_pfn)
141		__field(unsigned long, free_pfn)
142		__field(unsigned long, zone_end)
143		__field(bool, sync)
144		__field(int, status)
145	),
146
147	TP_fast_assign(
148		__entry->zone_start = zone_start;
149		__entry->migrate_pfn = cc->migrate_pfn;
150		__entry->free_pfn = cc->free_pfn;
151		__entry->zone_end = zone_end;
152		__entry->sync = sync;
153		__entry->status = status;
154	),
155
156	TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s status=%s",
157		__entry->zone_start,
158		__entry->migrate_pfn,
159		__entry->free_pfn,
160		__entry->zone_end,
161		__entry->sync ? "sync" : "async",
162		__print_symbolic(__entry->status, COMPACTION_STATUS))
163);
164
165TRACE_EVENT(mm_compaction_try_to_compact_pages,
166
167	TP_PROTO(
168		int order,
169		gfp_t gfp_mask,
170		int prio),
171
172	TP_ARGS(order, gfp_mask, prio),
173
174	TP_STRUCT__entry(
175		__field(int, order)
176		__field(unsigned long, gfp_mask)
177		__field(int, prio)
178	),
179
180	TP_fast_assign(
181		__entry->order = order;
182		__entry->gfp_mask = (__force unsigned long)gfp_mask;
183		__entry->prio = prio;
184	),
185
186	TP_printk("order=%d gfp_mask=%s priority=%d",
187		__entry->order,
188		show_gfp_flags(__entry->gfp_mask),
189		__entry->prio)
190);
191
192DECLARE_EVENT_CLASS(mm_compaction_suitable_template,
193
194	TP_PROTO(struct zone *zone,
195		int order,
196		int ret),
197
198	TP_ARGS(zone, order, ret),
199
200	TP_STRUCT__entry(
201		__field(int, nid)
202		__field(enum zone_type, idx)
203		__field(int, order)
204		__field(int, ret)
205	),
206
207	TP_fast_assign(
208		__entry->nid = zone_to_nid(zone);
209		__entry->idx = zone_idx(zone);
210		__entry->order = order;
211		__entry->ret = ret;
212	),
213
214	TP_printk("node=%d zone=%-8s order=%d ret=%s",
215		__entry->nid,
216		__print_symbolic(__entry->idx, ZONE_TYPE),
217		__entry->order,
218		__print_symbolic(__entry->ret, COMPACTION_STATUS))
219);
220
221DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished,
222
223	TP_PROTO(struct zone *zone,
224		int order,
225		int ret),
226
227	TP_ARGS(zone, order, ret)
228);
229
230DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_suitable,
231
232	TP_PROTO(struct zone *zone,
233		int order,
234		int ret),
235
236	TP_ARGS(zone, order, ret)
237);
238
239DECLARE_EVENT_CLASS(mm_compaction_defer_template,
240
241	TP_PROTO(struct zone *zone, int order),
242
243	TP_ARGS(zone, order),
244
245	TP_STRUCT__entry(
246		__field(int, nid)
247		__field(enum zone_type, idx)
248		__field(int, order)
249		__field(unsigned int, considered)
250		__field(unsigned int, defer_shift)
251		__field(int, order_failed)
252	),
253
254	TP_fast_assign(
255		__entry->nid = zone_to_nid(zone);
256		__entry->idx = zone_idx(zone);
257		__entry->order = order;
258		__entry->considered = zone->compact_considered;
259		__entry->defer_shift = zone->compact_defer_shift;
260		__entry->order_failed = zone->compact_order_failed;
261	),
262
263	TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu",
264		__entry->nid,
265		__print_symbolic(__entry->idx, ZONE_TYPE),
266		__entry->order,
267		__entry->order_failed,
268		__entry->considered,
269		1UL << __entry->defer_shift)
270);
271
272DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_deferred,
273
274	TP_PROTO(struct zone *zone, int order),
275
276	TP_ARGS(zone, order)
277);
278
279DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_compaction,
280
281	TP_PROTO(struct zone *zone, int order),
282
283	TP_ARGS(zone, order)
284);
285
286DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset,
287
288	TP_PROTO(struct zone *zone, int order),
289
290	TP_ARGS(zone, order)
291);
292
293TRACE_EVENT(mm_compaction_kcompactd_sleep,
294
295	TP_PROTO(int nid),
296
297	TP_ARGS(nid),
298
299	TP_STRUCT__entry(
300		__field(int, nid)
301	),
302
303	TP_fast_assign(
304		__entry->nid = nid;
305	),
306
307	TP_printk("nid=%d", __entry->nid)
308);
309
310DECLARE_EVENT_CLASS(kcompactd_wake_template,
311
312	TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
313
314	TP_ARGS(nid, order, highest_zoneidx),
315
316	TP_STRUCT__entry(
317		__field(int, nid)
318		__field(int, order)
319		__field(enum zone_type, highest_zoneidx)
320	),
321
322	TP_fast_assign(
323		__entry->nid = nid;
324		__entry->order = order;
325		__entry->highest_zoneidx = highest_zoneidx;
326	),
327
328	/*
329	 * classzone_idx is previous name of the highest_zoneidx.
330	 * Reason not to change it is the ABI requirement of the tracepoint.
331	 */
332	TP_printk("nid=%d order=%d classzone_idx=%-8s",
333		__entry->nid,
334		__entry->order,
335		__print_symbolic(__entry->highest_zoneidx, ZONE_TYPE))
336);
337
338DEFINE_EVENT(kcompactd_wake_template, mm_compaction_wakeup_kcompactd,
339
340	TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
341
342	TP_ARGS(nid, order, highest_zoneidx)
343);
344
345DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake,
346
347	TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
348
349	TP_ARGS(nid, order, highest_zoneidx)
350);
351#endif
352
353#endif /* _TRACE_COMPACTION_H */
354
355/* This part must be outside protection */
356#include <trace/define_trace.h>
357