1 /* SPDX-License-Identifier: GPL-2.0-only */
3 #define TRACE_SYSTEM kmem
5 #if !defined(LTTNG_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define LTTNG_TRACE_KMEM_H
8 #include <lttng/tracepoint-event.h>
9 #include <linux/types.h>
10 #include <lttng/kernel-version.h>
12 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc
,
14 TP_PROTO(unsigned long call_site
,
20 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
),
23 ctf_integer_hex(unsigned long, call_site
, call_site
)
24 ctf_integer_hex(const void *, ptr
, ptr
)
25 ctf_integer(size_t, bytes_req
, bytes_req
)
26 ctf_integer(size_t, bytes_alloc
, bytes_alloc
)
27 ctf_integer(gfp_t
, gfp_flags
, gfp_flags
)
31 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc
, kmalloc
,
35 TP_PROTO(unsigned long call_site
, const void *ptr
,
36 size_t bytes_req
, size_t bytes_alloc
, gfp_t gfp_flags
),
38 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
)
41 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc
, kmem_cache_alloc
,
43 TP_PROTO(unsigned long call_site
, const void *ptr
,
44 size_t bytes_req
, size_t bytes_alloc
, gfp_t gfp_flags
),
46 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
)
49 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node
,
51 TP_PROTO(unsigned long call_site
,
58 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
, node
),
61 ctf_integer_hex(unsigned long, call_site
, call_site
)
62 ctf_integer_hex(const void *, ptr
, ptr
)
63 ctf_integer(size_t, bytes_req
, bytes_req
)
64 ctf_integer(size_t, bytes_alloc
, bytes_alloc
)
65 ctf_integer(gfp_t
, gfp_flags
, gfp_flags
)
66 ctf_integer(int, node
, node
)
70 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node
, kmalloc_node
,
74 TP_PROTO(unsigned long call_site
, const void *ptr
,
75 size_t bytes_req
, size_t bytes_alloc
,
76 gfp_t gfp_flags
, int node
),
78 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
, node
)
81 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node
, kmem_cache_alloc_node
,
83 TP_PROTO(unsigned long call_site
, const void *ptr
,
84 size_t bytes_req
, size_t bytes_alloc
,
85 gfp_t gfp_flags
, int node
),
87 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
, node
)
90 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,12,0))
91 LTTNG_TRACEPOINT_EVENT_MAP(kfree
,
95 TP_PROTO(unsigned long call_site
, const void *ptr
),
97 TP_ARGS(call_site
, ptr
),
100 ctf_integer_hex(unsigned long, call_site
, call_site
)
101 ctf_integer_hex(const void *, ptr
, ptr
)
105 LTTNG_TRACEPOINT_EVENT(kmem_cache_free
,
107 TP_PROTO(unsigned long call_site
, const void *ptr
, const char *name
),
109 TP_ARGS(call_site
, ptr
, name
),
112 ctf_integer_hex(unsigned long, call_site
, call_site
)
113 ctf_integer_hex(const void *, ptr
, ptr
)
114 ctf_string(name
, name
)
118 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free
,
120 TP_PROTO(unsigned long call_site
, const void *ptr
),
122 TP_ARGS(call_site
, ptr
),
125 ctf_integer_hex(unsigned long, call_site
, call_site
)
126 ctf_integer_hex(const void *, ptr
, ptr
)
130 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free
, kfree
,
134 TP_PROTO(unsigned long call_site
, const void *ptr
),
136 TP_ARGS(call_site
, ptr
)
139 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free
, kmem_cache_free
,
141 TP_PROTO(unsigned long call_site
, const void *ptr
),
143 TP_ARGS(call_site
, ptr
)
147 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
148 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free
, kmem_mm_page_free
,
150 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct
, kmem_mm_page_free_direct
,
153 TP_PROTO(struct page
*page
, unsigned int order
),
155 TP_ARGS(page
, order
),
158 ctf_integer_hex(struct page
*, page
, page
)
159 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
160 ctf_integer(unsigned int, order
, order
)
164 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
165 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched
, kmem_mm_page_free_batched
,
167 TP_PROTO(struct page
*page
),
172 ctf_integer_hex(struct page
*, page
, page
)
173 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
176 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
177 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched
, kmem_mm_page_free_batched
,
179 TP_PROTO(struct page
*page
, int cold
),
184 ctf_integer_hex(struct page
*, page
, page
)
185 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
186 ctf_integer(int, cold
, cold
)
190 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free
, kmem_pagevec_free
,
192 TP_PROTO(struct page
*page
, int cold
),
197 ctf_integer_hex(struct page
*, page
, page
)
198 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
199 ctf_integer(int, cold
, cold
)
204 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc
, kmem_mm_page_alloc
,
206 TP_PROTO(struct page
*page
, unsigned int order
,
207 gfp_t gfp_flags
, int migratetype
),
209 TP_ARGS(page
, order
, gfp_flags
, migratetype
),
212 ctf_integer_hex(struct page
*, page
, page
)
213 ctf_integer(unsigned long, pfn
,
214 page
? page_to_pfn(page
) : -1UL)
215 ctf_integer(unsigned int, order
, order
)
216 ctf_integer(gfp_t
, gfp_flags
, gfp_flags
)
217 ctf_integer(int, migratetype
, migratetype
)
221 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page
,
223 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
225 TP_ARGS(page
, order
, migratetype
),
228 ctf_integer_hex(struct page
*, page
, page
)
229 ctf_integer(unsigned long, pfn
,
230 page
? page_to_pfn(page
) : -1UL)
231 ctf_integer(unsigned int, order
, order
)
232 ctf_integer(int, migratetype
, migratetype
)
236 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page
, mm_page_alloc_zone_locked
,
238 kmem_mm_page_alloc_zone_locked
,
240 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
242 TP_ARGS(page
, order
, migratetype
)
245 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page
, mm_page_pcpu_drain
,
247 kmem_mm_page_pcpu_drain
,
249 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
251 TP_ARGS(page
, order
, migratetype
)
254 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,19,2) \
255 || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0) \
256 || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0) \
257 || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0) \
258 || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0) \
259 || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0) \
260 || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
262 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
264 kmem_mm_page_alloc_extfrag
,
266 TP_PROTO(struct page
*page
,
267 int alloc_order
, int fallback_order
,
268 int alloc_migratetype
, int fallback_migratetype
),
271 alloc_order
, fallback_order
,
272 alloc_migratetype
, fallback_migratetype
),
275 ctf_integer_hex(struct page
*, page
, page
)
276 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
277 ctf_integer(int, alloc_order
, alloc_order
)
278 ctf_integer(int, fallback_order
, fallback_order
)
279 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
280 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
281 ctf_integer(int, change_ownership
,
282 (alloc_migratetype
== get_pageblock_migratetype(page
)))
286 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,30))
288 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
290 kmem_mm_page_alloc_extfrag
,
292 TP_PROTO(struct page
*page
,
293 int alloc_order
, int fallback_order
,
294 int alloc_migratetype
, int fallback_migratetype
, int new_migratetype
),
297 alloc_order
, fallback_order
,
298 alloc_migratetype
, fallback_migratetype
, new_migratetype
),
301 ctf_integer_hex(struct page
*, page
, page
)
302 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
303 ctf_integer(int, alloc_order
, alloc_order
)
304 ctf_integer(int, fallback_order
, fallback_order
)
305 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
306 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
307 ctf_integer(int, change_ownership
, (new_migratetype
== alloc_migratetype
))
311 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
313 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
315 kmem_mm_page_alloc_extfrag
,
317 TP_PROTO(struct page
*page
,
318 int alloc_order
, int fallback_order
,
319 int alloc_migratetype
, int fallback_migratetype
,
320 int change_ownership
),
323 alloc_order
, fallback_order
,
324 alloc_migratetype
, fallback_migratetype
,
328 ctf_integer_hex(struct page
*, page
, page
)
329 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
330 ctf_integer(int, alloc_order
, alloc_order
)
331 ctf_integer(int, fallback_order
, fallback_order
)
332 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
333 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
334 ctf_integer(int, change_ownership
, change_ownership
)
338 #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
340 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
342 kmem_mm_page_alloc_extfrag
,
344 TP_PROTO(struct page
*page
,
345 int alloc_order
, int fallback_order
,
346 int alloc_migratetype
, int fallback_migratetype
),
349 alloc_order
, fallback_order
,
350 alloc_migratetype
, fallback_migratetype
),
353 ctf_integer_hex(struct page
*, page
, page
)
354 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
355 ctf_integer(int, alloc_order
, alloc_order
)
356 ctf_integer(int, fallback_order
, fallback_order
)
357 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
358 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
362 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
364 #endif /* LTTNG_TRACE_KMEM_H */
366 /* This part must be outside protection */
367 #include <lttng/define_trace.h>