1 /* SPDX-License-Identifier: GPL-2.0 */
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 <probes/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(kfree
,
93 TP_PROTO(unsigned long call_site
, const void *ptr
),
95 TP_ARGS(call_site
, ptr
),
98 ctf_integer_hex(unsigned long, call_site
, call_site
)
99 ctf_integer_hex(const void *, ptr
, ptr
)
103 LTTNG_TRACEPOINT_EVENT(kmem_cache_free
,
105 TP_PROTO(unsigned long call_site
, const void *ptr
, const char *name
),
107 TP_ARGS(call_site
, ptr
, name
),
110 ctf_integer_hex(unsigned long, call_site
, call_site
)
111 ctf_integer_hex(const void *, ptr
, ptr
)
112 ctf_string(name
, name
)
116 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free
,
118 TP_PROTO(unsigned long call_site
, const void *ptr
),
120 TP_ARGS(call_site
, ptr
),
123 ctf_integer_hex(unsigned long, call_site
, call_site
)
124 ctf_integer_hex(const void *, ptr
, ptr
)
128 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free
, kfree
,
132 TP_PROTO(unsigned long call_site
, const void *ptr
),
134 TP_ARGS(call_site
, ptr
)
137 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free
, kmem_cache_free
,
139 TP_PROTO(unsigned long call_site
, const void *ptr
),
141 TP_ARGS(call_site
, ptr
)
145 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,32))
146 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
147 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free
, kmem_mm_page_free
,
149 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct
, kmem_mm_page_free_direct
,
152 TP_PROTO(struct page
*page
, unsigned int order
),
154 TP_ARGS(page
, order
),
157 ctf_integer_hex(struct page
*, page
, page
)
158 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
159 ctf_integer(unsigned int, order
, order
)
163 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
164 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched
, kmem_mm_page_free_batched
,
166 TP_PROTO(struct page
*page
),
171 ctf_integer_hex(struct page
*, page
, page
)
172 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
175 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
176 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched
, kmem_mm_page_free_batched
,
178 TP_PROTO(struct page
*page
, int cold
),
183 ctf_integer_hex(struct page
*, page
, page
)
184 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
185 ctf_integer(int, cold
, cold
)
189 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free
, kmem_pagevec_free
,
191 TP_PROTO(struct page
*page
, int cold
),
196 ctf_integer_hex(struct page
*, page
, page
)
197 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
198 ctf_integer(int, cold
, cold
)
203 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc
, kmem_mm_page_alloc
,
205 TP_PROTO(struct page
*page
, unsigned int order
,
206 gfp_t gfp_flags
, int migratetype
),
208 TP_ARGS(page
, order
, gfp_flags
, migratetype
),
211 ctf_integer_hex(struct page
*, page
, page
)
212 ctf_integer(unsigned long, pfn
,
213 page
? page_to_pfn(page
) : -1UL)
214 ctf_integer(unsigned int, order
, order
)
215 ctf_integer(gfp_t
, gfp_flags
, gfp_flags
)
216 ctf_integer(int, migratetype
, migratetype
)
220 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page
,
222 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
224 TP_ARGS(page
, order
, migratetype
),
227 ctf_integer_hex(struct page
*, page
, page
)
228 ctf_integer(unsigned long, pfn
,
229 page
? page_to_pfn(page
) : -1UL)
230 ctf_integer(unsigned int, order
, order
)
231 ctf_integer(int, migratetype
, migratetype
)
235 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page
, mm_page_alloc_zone_locked
,
237 kmem_mm_page_alloc_zone_locked
,
239 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
241 TP_ARGS(page
, order
, migratetype
)
244 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page
, mm_page_pcpu_drain
,
246 kmem_mm_page_pcpu_drain
,
248 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,33))
249 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
251 TP_PROTO(struct page
*page
, int order
, int migratetype
),
254 TP_ARGS(page
, order
, migratetype
)
257 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,19,2) \
258 || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0) \
259 || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0) \
260 || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0) \
261 || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0) \
262 || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0) \
263 || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
265 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
267 kmem_mm_page_alloc_extfrag
,
269 TP_PROTO(struct page
*page
,
270 int alloc_order
, int fallback_order
,
271 int alloc_migratetype
, int fallback_migratetype
),
274 alloc_order
, fallback_order
,
275 alloc_migratetype
, fallback_migratetype
),
278 ctf_integer_hex(struct page
*, page
, page
)
279 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
280 ctf_integer(int, alloc_order
, alloc_order
)
281 ctf_integer(int, fallback_order
, fallback_order
)
282 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
283 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
284 ctf_integer(int, change_ownership
,
285 (alloc_migratetype
== get_pageblock_migratetype(page
)))
289 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,30))
291 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
293 kmem_mm_page_alloc_extfrag
,
295 TP_PROTO(struct page
*page
,
296 int alloc_order
, int fallback_order
,
297 int alloc_migratetype
, int fallback_migratetype
, int new_migratetype
),
300 alloc_order
, fallback_order
,
301 alloc_migratetype
, fallback_migratetype
, new_migratetype
),
304 ctf_integer_hex(struct page
*, page
, page
)
305 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
306 ctf_integer(int, alloc_order
, alloc_order
)
307 ctf_integer(int, fallback_order
, fallback_order
)
308 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
309 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
310 ctf_integer(int, change_ownership
, (new_migratetype
== alloc_migratetype
))
314 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
316 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
318 kmem_mm_page_alloc_extfrag
,
320 TP_PROTO(struct page
*page
,
321 int alloc_order
, int fallback_order
,
322 int alloc_migratetype
, int fallback_migratetype
,
323 int change_ownership
),
326 alloc_order
, fallback_order
,
327 alloc_migratetype
, fallback_migratetype
,
331 ctf_integer_hex(struct page
*, page
, page
)
332 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
333 ctf_integer(int, alloc_order
, alloc_order
)
334 ctf_integer(int, fallback_order
, fallback_order
)
335 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
336 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
337 ctf_integer(int, change_ownership
, change_ownership
)
341 #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
343 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
345 kmem_mm_page_alloc_extfrag
,
347 TP_PROTO(struct page
*page
,
348 int alloc_order
, int fallback_order
,
349 int alloc_migratetype
, int fallback_migratetype
),
352 alloc_order
, fallback_order
,
353 alloc_migratetype
, fallback_migratetype
),
356 ctf_integer_hex(struct page
*, page
, page
)
357 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
358 ctf_integer(int, alloc_order
, alloc_order
)
359 ctf_integer(int, fallback_order
, fallback_order
)
360 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
361 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
365 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
369 #endif /* LTTNG_TRACE_KMEM_H */
371 /* This part must be outside protection */
372 #include <probes/define_trace.h>