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1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM kmem
4
5#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_KMEM_H
7
8#include <linux/types.h>
9#include <linux/tracepoint.h>
10#include <trace/events/mmflags.h>
11
12TRACE_EVENT(kmem_cache_alloc,
13
14 TP_PROTO(unsigned long call_site,
15 const void *ptr,
16 struct kmem_cache *s,
17 gfp_t gfp_flags,
18 int node),
19
20 TP_ARGS(call_site, ptr, s, gfp_flags, node),
21
22 TP_STRUCT__entry(
23 __field( unsigned long, call_site )
24 __field( const void *, ptr )
25 __field( size_t, bytes_req )
26 __field( size_t, bytes_alloc )
27 __field( unsigned long, gfp_flags )
28 __field( int, node )
29 __field( bool, accounted )
30 ),
31
32 TP_fast_assign(
33 __entry->call_site = call_site;
34 __entry->ptr = ptr;
35 __entry->bytes_req = s->object_size;
36 __entry->bytes_alloc = s->size;
37 __entry->gfp_flags = (__force unsigned long)gfp_flags;
38 __entry->node = node;
39 __entry->accounted = IS_ENABLED(CONFIG_MEMCG_KMEM) ?
40 ((gfp_flags & __GFP_ACCOUNT) ||
41 (s->flags & SLAB_ACCOUNT)) : false;
42 ),
43
44 TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d accounted=%s",
45 (void *)__entry->call_site,
46 __entry->ptr,
47 __entry->bytes_req,
48 __entry->bytes_alloc,
49 show_gfp_flags(__entry->gfp_flags),
50 __entry->node,
51 __entry->accounted ? "true" : "false")
52);
53
54TRACE_EVENT(kmalloc,
55
56 TP_PROTO(unsigned long call_site,
57 const void *ptr,
58 size_t bytes_req,
59 size_t bytes_alloc,
60 gfp_t gfp_flags,
61 int node),
62
63 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
64
65 TP_STRUCT__entry(
66 __field( unsigned long, call_site )
67 __field( const void *, ptr )
68 __field( size_t, bytes_req )
69 __field( size_t, bytes_alloc )
70 __field( unsigned long, gfp_flags )
71 __field( int, node )
72 ),
73
74 TP_fast_assign(
75 __entry->call_site = call_site;
76 __entry->ptr = ptr;
77 __entry->bytes_req = bytes_req;
78 __entry->bytes_alloc = bytes_alloc;
79 __entry->gfp_flags = (__force unsigned long)gfp_flags;
80 __entry->node = node;
81 ),
82
83 TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d accounted=%s",
84 (void *)__entry->call_site,
85 __entry->ptr,
86 __entry->bytes_req,
87 __entry->bytes_alloc,
88 show_gfp_flags(__entry->gfp_flags),
89 __entry->node,
90 (IS_ENABLED(CONFIG_MEMCG_KMEM) &&
91 (__entry->gfp_flags & (__force unsigned long)__GFP_ACCOUNT)) ? "true" : "false")
92);
93
94TRACE_EVENT(kfree,
95
96 TP_PROTO(unsigned long call_site, const void *ptr),
97
98 TP_ARGS(call_site, ptr),
99
100 TP_STRUCT__entry(
101 __field( unsigned long, call_site )
102 __field( const void *, ptr )
103 ),
104
105 TP_fast_assign(
106 __entry->call_site = call_site;
107 __entry->ptr = ptr;
108 ),
109
110 TP_printk("call_site=%pS ptr=%p",
111 (void *)__entry->call_site, __entry->ptr)
112);
113
114TRACE_EVENT(kmem_cache_free,
115
116 TP_PROTO(unsigned long call_site, const void *ptr, const struct kmem_cache *s),
117
118 TP_ARGS(call_site, ptr, s),
119
120 TP_STRUCT__entry(
121 __field( unsigned long, call_site )
122 __field( const void *, ptr )
123 __string( name, s->name )
124 ),
125
126 TP_fast_assign(
127 __entry->call_site = call_site;
128 __entry->ptr = ptr;
129 __assign_str(name, s->name);
130 ),
131
132 TP_printk("call_site=%pS ptr=%p name=%s",
133 (void *)__entry->call_site, __entry->ptr, __get_str(name))
134);
135
136TRACE_EVENT(mm_page_free,
137
138 TP_PROTO(struct page *page, unsigned int order),
139
140 TP_ARGS(page, order),
141
142 TP_STRUCT__entry(
143 __field( unsigned long, pfn )
144 __field( unsigned int, order )
145 ),
146
147 TP_fast_assign(
148 __entry->pfn = page_to_pfn(page);
149 __entry->order = order;
150 ),
151
152 TP_printk("page=%p pfn=0x%lx order=%d",
153 pfn_to_page(__entry->pfn),
154 __entry->pfn,
155 __entry->order)
156);
157
158TRACE_EVENT(mm_page_free_batched,
159
160 TP_PROTO(struct page *page),
161
162 TP_ARGS(page),
163
164 TP_STRUCT__entry(
165 __field( unsigned long, pfn )
166 ),
167
168 TP_fast_assign(
169 __entry->pfn = page_to_pfn(page);
170 ),
171
172 TP_printk("page=%p pfn=0x%lx order=0",
173 pfn_to_page(__entry->pfn),
174 __entry->pfn)
175);
176
177TRACE_EVENT(mm_page_alloc,
178
179 TP_PROTO(struct page *page, unsigned int order,
180 gfp_t gfp_flags, int migratetype),
181
182 TP_ARGS(page, order, gfp_flags, migratetype),
183
184 TP_STRUCT__entry(
185 __field( unsigned long, pfn )
186 __field( unsigned int, order )
187 __field( unsigned long, gfp_flags )
188 __field( int, migratetype )
189 ),
190
191 TP_fast_assign(
192 __entry->pfn = page ? page_to_pfn(page) : -1UL;
193 __entry->order = order;
194 __entry->gfp_flags = (__force unsigned long)gfp_flags;
195 __entry->migratetype = migratetype;
196 ),
197
198 TP_printk("page=%p pfn=0x%lx order=%d migratetype=%d gfp_flags=%s",
199 __entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
200 __entry->pfn != -1UL ? __entry->pfn : 0,
201 __entry->order,
202 __entry->migratetype,
203 show_gfp_flags(__entry->gfp_flags))
204);
205
206DECLARE_EVENT_CLASS(mm_page,
207
208 TP_PROTO(struct page *page, unsigned int order, int migratetype,
209 int percpu_refill),
210
211 TP_ARGS(page, order, migratetype, percpu_refill),
212
213 TP_STRUCT__entry(
214 __field( unsigned long, pfn )
215 __field( unsigned int, order )
216 __field( int, migratetype )
217 __field( int, percpu_refill )
218 ),
219
220 TP_fast_assign(
221 __entry->pfn = page ? page_to_pfn(page) : -1UL;
222 __entry->order = order;
223 __entry->migratetype = migratetype;
224 __entry->percpu_refill = percpu_refill;
225 ),
226
227 TP_printk("page=%p pfn=0x%lx order=%u migratetype=%d percpu_refill=%d",
228 __entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
229 __entry->pfn != -1UL ? __entry->pfn : 0,
230 __entry->order,
231 __entry->migratetype,
232 __entry->percpu_refill)
233);
234
235DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
236
237 TP_PROTO(struct page *page, unsigned int order, int migratetype,
238 int percpu_refill),
239
240 TP_ARGS(page, order, migratetype, percpu_refill)
241);
242
243TRACE_EVENT(mm_page_pcpu_drain,
244
245 TP_PROTO(struct page *page, unsigned int order, int migratetype),
246
247 TP_ARGS(page, order, migratetype),
248
249 TP_STRUCT__entry(
250 __field( unsigned long, pfn )
251 __field( unsigned int, order )
252 __field( int, migratetype )
253 ),
254
255 TP_fast_assign(
256 __entry->pfn = page ? page_to_pfn(page) : -1UL;
257 __entry->order = order;
258 __entry->migratetype = migratetype;
259 ),
260
261 TP_printk("page=%p pfn=0x%lx order=%d migratetype=%d",
262 pfn_to_page(__entry->pfn), __entry->pfn,
263 __entry->order, __entry->migratetype)
264);
265
266TRACE_EVENT(mm_page_alloc_extfrag,
267
268 TP_PROTO(struct page *page,
269 int alloc_order, int fallback_order,
270 int alloc_migratetype, int fallback_migratetype),
271
272 TP_ARGS(page,
273 alloc_order, fallback_order,
274 alloc_migratetype, fallback_migratetype),
275
276 TP_STRUCT__entry(
277 __field( unsigned long, pfn )
278 __field( int, alloc_order )
279 __field( int, fallback_order )
280 __field( int, alloc_migratetype )
281 __field( int, fallback_migratetype )
282 __field( int, change_ownership )
283 ),
284
285 TP_fast_assign(
286 __entry->pfn = page_to_pfn(page);
287 __entry->alloc_order = alloc_order;
288 __entry->fallback_order = fallback_order;
289 __entry->alloc_migratetype = alloc_migratetype;
290 __entry->fallback_migratetype = fallback_migratetype;
291 __entry->change_ownership = (alloc_migratetype ==
292 get_pageblock_migratetype(page));
293 ),
294
295 TP_printk("page=%p pfn=0x%lx alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
296 pfn_to_page(__entry->pfn),
297 __entry->pfn,
298 __entry->alloc_order,
299 __entry->fallback_order,
300 pageblock_order,
301 __entry->alloc_migratetype,
302 __entry->fallback_migratetype,
303 __entry->fallback_order < pageblock_order,
304 __entry->change_ownership)
305);
306
307/*
308 * Required for uniquely and securely identifying mm in rss_stat tracepoint.
309 */
310#ifndef __PTR_TO_HASHVAL
311static unsigned int __maybe_unused mm_ptr_to_hash(const void *ptr)
312{
313 int ret;
314 unsigned long hashval;
315
316 ret = ptr_to_hashval(ptr, &hashval);
317 if (ret)
318 return 0;
319
320 /* The hashed value is only 32-bit */
321 return (unsigned int)hashval;
322}
323#define __PTR_TO_HASHVAL
324#endif
325
326#define TRACE_MM_PAGES \
327 EM(MM_FILEPAGES) \
328 EM(MM_ANONPAGES) \
329 EM(MM_SWAPENTS) \
330 EMe(MM_SHMEMPAGES)
331
332#undef EM
333#undef EMe
334
335#define EM(a) TRACE_DEFINE_ENUM(a);
336#define EMe(a) TRACE_DEFINE_ENUM(a);
337
338TRACE_MM_PAGES
339
340#undef EM
341#undef EMe
342
343#define EM(a) { a, #a },
344#define EMe(a) { a, #a }
345
346TRACE_EVENT(rss_stat,
347
348 TP_PROTO(struct mm_struct *mm,
349 int member),
350
351 TP_ARGS(mm, member),
352
353 TP_STRUCT__entry(
354 __field(unsigned int, mm_id)
355 __field(unsigned int, curr)
356 __field(int, member)
357 __field(long, size)
358 ),
359
360 TP_fast_assign(
361 __entry->mm_id = mm_ptr_to_hash(mm);
362 __entry->curr = !!(current->mm == mm);
363 __entry->member = member;
364 __entry->size = (percpu_counter_sum_positive(&mm->rss_stat[member])
365 << PAGE_SHIFT);
366 ),
367
368 TP_printk("mm_id=%u curr=%d type=%s size=%ldB",
369 __entry->mm_id,
370 __entry->curr,
371 __print_symbolic(__entry->member, TRACE_MM_PAGES),
372 __entry->size)
373 );
374#endif /* _TRACE_KMEM_H */
375
376/* This part must be outside protection */
377#include <trace/define_trace.h>
1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM kmem
4
5#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_KMEM_H
7
8#include <linux/types.h>
9#include <linux/tracepoint.h>
10#include <trace/events/mmflags.h>
11
12DECLARE_EVENT_CLASS(kmem_alloc,
13
14 TP_PROTO(unsigned long call_site,
15 const void *ptr,
16 size_t bytes_req,
17 size_t bytes_alloc,
18 gfp_t gfp_flags),
19
20 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
21
22 TP_STRUCT__entry(
23 __field( unsigned long, call_site )
24 __field( const void *, ptr )
25 __field( size_t, bytes_req )
26 __field( size_t, bytes_alloc )
27 __field( gfp_t, gfp_flags )
28 ),
29
30 TP_fast_assign(
31 __entry->call_site = call_site;
32 __entry->ptr = ptr;
33 __entry->bytes_req = bytes_req;
34 __entry->bytes_alloc = bytes_alloc;
35 __entry->gfp_flags = gfp_flags;
36 ),
37
38 TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
39 (void *)__entry->call_site,
40 __entry->ptr,
41 __entry->bytes_req,
42 __entry->bytes_alloc,
43 show_gfp_flags(__entry->gfp_flags))
44);
45
46DEFINE_EVENT(kmem_alloc, kmalloc,
47
48 TP_PROTO(unsigned long call_site, const void *ptr,
49 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
50
51 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
52);
53
54DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
55
56 TP_PROTO(unsigned long call_site, const void *ptr,
57 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
58
59 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
60);
61
62DECLARE_EVENT_CLASS(kmem_alloc_node,
63
64 TP_PROTO(unsigned long call_site,
65 const void *ptr,
66 size_t bytes_req,
67 size_t bytes_alloc,
68 gfp_t gfp_flags,
69 int node),
70
71 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
72
73 TP_STRUCT__entry(
74 __field( unsigned long, call_site )
75 __field( const void *, ptr )
76 __field( size_t, bytes_req )
77 __field( size_t, bytes_alloc )
78 __field( gfp_t, gfp_flags )
79 __field( int, node )
80 ),
81
82 TP_fast_assign(
83 __entry->call_site = call_site;
84 __entry->ptr = ptr;
85 __entry->bytes_req = bytes_req;
86 __entry->bytes_alloc = bytes_alloc;
87 __entry->gfp_flags = gfp_flags;
88 __entry->node = node;
89 ),
90
91 TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
92 (void *)__entry->call_site,
93 __entry->ptr,
94 __entry->bytes_req,
95 __entry->bytes_alloc,
96 show_gfp_flags(__entry->gfp_flags),
97 __entry->node)
98);
99
100DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
101
102 TP_PROTO(unsigned long call_site, const void *ptr,
103 size_t bytes_req, size_t bytes_alloc,
104 gfp_t gfp_flags, int node),
105
106 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
107);
108
109DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
110
111 TP_PROTO(unsigned long call_site, const void *ptr,
112 size_t bytes_req, size_t bytes_alloc,
113 gfp_t gfp_flags, int node),
114
115 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
116);
117
118TRACE_EVENT(kfree,
119
120 TP_PROTO(unsigned long call_site, const void *ptr),
121
122 TP_ARGS(call_site, ptr),
123
124 TP_STRUCT__entry(
125 __field( unsigned long, call_site )
126 __field( const void *, ptr )
127 ),
128
129 TP_fast_assign(
130 __entry->call_site = call_site;
131 __entry->ptr = ptr;
132 ),
133
134 TP_printk("call_site=%pS ptr=%p",
135 (void *)__entry->call_site, __entry->ptr)
136);
137
138TRACE_EVENT(kmem_cache_free,
139
140 TP_PROTO(unsigned long call_site, const void *ptr, const char *name),
141
142 TP_ARGS(call_site, ptr, name),
143
144 TP_STRUCT__entry(
145 __field( unsigned long, call_site )
146 __field( const void *, ptr )
147 __string( name, name )
148 ),
149
150 TP_fast_assign(
151 __entry->call_site = call_site;
152 __entry->ptr = ptr;
153 __assign_str(name, name);
154 ),
155
156 TP_printk("call_site=%pS ptr=%p name=%s",
157 (void *)__entry->call_site, __entry->ptr, __get_str(name))
158);
159
160TRACE_EVENT(mm_page_free,
161
162 TP_PROTO(struct page *page, unsigned int order),
163
164 TP_ARGS(page, order),
165
166 TP_STRUCT__entry(
167 __field( unsigned long, pfn )
168 __field( unsigned int, order )
169 ),
170
171 TP_fast_assign(
172 __entry->pfn = page_to_pfn(page);
173 __entry->order = order;
174 ),
175
176 TP_printk("page=%p pfn=0x%lx order=%d",
177 pfn_to_page(__entry->pfn),
178 __entry->pfn,
179 __entry->order)
180);
181
182TRACE_EVENT(mm_page_free_batched,
183
184 TP_PROTO(struct page *page),
185
186 TP_ARGS(page),
187
188 TP_STRUCT__entry(
189 __field( unsigned long, pfn )
190 ),
191
192 TP_fast_assign(
193 __entry->pfn = page_to_pfn(page);
194 ),
195
196 TP_printk("page=%p pfn=0x%lx order=0",
197 pfn_to_page(__entry->pfn),
198 __entry->pfn)
199);
200
201TRACE_EVENT(mm_page_alloc,
202
203 TP_PROTO(struct page *page, unsigned int order,
204 gfp_t gfp_flags, int migratetype),
205
206 TP_ARGS(page, order, gfp_flags, migratetype),
207
208 TP_STRUCT__entry(
209 __field( unsigned long, pfn )
210 __field( unsigned int, order )
211 __field( gfp_t, gfp_flags )
212 __field( int, migratetype )
213 ),
214
215 TP_fast_assign(
216 __entry->pfn = page ? page_to_pfn(page) : -1UL;
217 __entry->order = order;
218 __entry->gfp_flags = gfp_flags;
219 __entry->migratetype = migratetype;
220 ),
221
222 TP_printk("page=%p pfn=0x%lx order=%d migratetype=%d gfp_flags=%s",
223 __entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
224 __entry->pfn != -1UL ? __entry->pfn : 0,
225 __entry->order,
226 __entry->migratetype,
227 show_gfp_flags(__entry->gfp_flags))
228);
229
230DECLARE_EVENT_CLASS(mm_page,
231
232 TP_PROTO(struct page *page, unsigned int order, int migratetype),
233
234 TP_ARGS(page, order, migratetype),
235
236 TP_STRUCT__entry(
237 __field( unsigned long, pfn )
238 __field( unsigned int, order )
239 __field( int, migratetype )
240 ),
241
242 TP_fast_assign(
243 __entry->pfn = page ? page_to_pfn(page) : -1UL;
244 __entry->order = order;
245 __entry->migratetype = migratetype;
246 ),
247
248 TP_printk("page=%p pfn=0x%lx order=%u migratetype=%d percpu_refill=%d",
249 __entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
250 __entry->pfn != -1UL ? __entry->pfn : 0,
251 __entry->order,
252 __entry->migratetype,
253 __entry->order == 0)
254);
255
256DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
257
258 TP_PROTO(struct page *page, unsigned int order, int migratetype),
259
260 TP_ARGS(page, order, migratetype)
261);
262
263TRACE_EVENT(mm_page_pcpu_drain,
264
265 TP_PROTO(struct page *page, unsigned int order, int migratetype),
266
267 TP_ARGS(page, order, migratetype),
268
269 TP_STRUCT__entry(
270 __field( unsigned long, pfn )
271 __field( unsigned int, order )
272 __field( int, migratetype )
273 ),
274
275 TP_fast_assign(
276 __entry->pfn = page ? page_to_pfn(page) : -1UL;
277 __entry->order = order;
278 __entry->migratetype = migratetype;
279 ),
280
281 TP_printk("page=%p pfn=0x%lx order=%d migratetype=%d",
282 pfn_to_page(__entry->pfn), __entry->pfn,
283 __entry->order, __entry->migratetype)
284);
285
286TRACE_EVENT(mm_page_alloc_extfrag,
287
288 TP_PROTO(struct page *page,
289 int alloc_order, int fallback_order,
290 int alloc_migratetype, int fallback_migratetype),
291
292 TP_ARGS(page,
293 alloc_order, fallback_order,
294 alloc_migratetype, fallback_migratetype),
295
296 TP_STRUCT__entry(
297 __field( unsigned long, pfn )
298 __field( int, alloc_order )
299 __field( int, fallback_order )
300 __field( int, alloc_migratetype )
301 __field( int, fallback_migratetype )
302 __field( int, change_ownership )
303 ),
304
305 TP_fast_assign(
306 __entry->pfn = page_to_pfn(page);
307 __entry->alloc_order = alloc_order;
308 __entry->fallback_order = fallback_order;
309 __entry->alloc_migratetype = alloc_migratetype;
310 __entry->fallback_migratetype = fallback_migratetype;
311 __entry->change_ownership = (alloc_migratetype ==
312 get_pageblock_migratetype(page));
313 ),
314
315 TP_printk("page=%p pfn=0x%lx alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
316 pfn_to_page(__entry->pfn),
317 __entry->pfn,
318 __entry->alloc_order,
319 __entry->fallback_order,
320 pageblock_order,
321 __entry->alloc_migratetype,
322 __entry->fallback_migratetype,
323 __entry->fallback_order < pageblock_order,
324 __entry->change_ownership)
325);
326
327/*
328 * Required for uniquely and securely identifying mm in rss_stat tracepoint.
329 */
330#ifndef __PTR_TO_HASHVAL
331static unsigned int __maybe_unused mm_ptr_to_hash(const void *ptr)
332{
333 int ret;
334 unsigned long hashval;
335
336 ret = ptr_to_hashval(ptr, &hashval);
337 if (ret)
338 return 0;
339
340 /* The hashed value is only 32-bit */
341 return (unsigned int)hashval;
342}
343#define __PTR_TO_HASHVAL
344#endif
345
346#define TRACE_MM_PAGES \
347 EM(MM_FILEPAGES) \
348 EM(MM_ANONPAGES) \
349 EM(MM_SWAPENTS) \
350 EMe(MM_SHMEMPAGES)
351
352#undef EM
353#undef EMe
354
355#define EM(a) TRACE_DEFINE_ENUM(a);
356#define EMe(a) TRACE_DEFINE_ENUM(a);
357
358TRACE_MM_PAGES
359
360#undef EM
361#undef EMe
362
363#define EM(a) { a, #a },
364#define EMe(a) { a, #a }
365
366TRACE_EVENT(rss_stat,
367
368 TP_PROTO(struct mm_struct *mm,
369 int member,
370 long count),
371
372 TP_ARGS(mm, member, count),
373
374 TP_STRUCT__entry(
375 __field(unsigned int, mm_id)
376 __field(unsigned int, curr)
377 __field(int, member)
378 __field(long, size)
379 ),
380
381 TP_fast_assign(
382 __entry->mm_id = mm_ptr_to_hash(mm);
383 __entry->curr = !!(current->mm == mm);
384 __entry->member = member;
385 __entry->size = (count << PAGE_SHIFT);
386 ),
387
388 TP_printk("mm_id=%u curr=%d type=%s size=%ldB",
389 __entry->mm_id,
390 __entry->curr,
391 __print_symbolic(__entry->member, TRACE_MM_PAGES),
392 __entry->size)
393 );
394#endif /* _TRACE_KMEM_H */
395
396/* This part must be outside protection */
397#include <trace/define_trace.h>