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_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0))
92 LTTNG_TRACEPOINT_EVENT_MAP(kfree
,
96 TP_PROTO(unsigned long call_site
, const void *ptr
),
98 TP_ARGS(call_site
, ptr
),
101 ctf_integer_hex(unsigned long, call_site
, call_site
)
102 ctf_integer_hex(const void *, ptr
, ptr
)
106 LTTNG_TRACEPOINT_EVENT(kmem_cache_free
,
108 TP_PROTO(unsigned long call_site
, const void *ptr
, const char *name
),
110 TP_ARGS(call_site
, ptr
, name
),
113 ctf_integer_hex(unsigned long, call_site
, call_site
)
114 ctf_integer_hex(const void *, ptr
, ptr
)
115 ctf_string(name
, name
)
119 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free
,
121 TP_PROTO(unsigned long call_site
, const void *ptr
),
123 TP_ARGS(call_site
, ptr
),
126 ctf_integer_hex(unsigned long, call_site
, call_site
)
127 ctf_integer_hex(const void *, ptr
, ptr
)
131 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free
, kfree
,
135 TP_PROTO(unsigned long call_site
, const void *ptr
),
137 TP_ARGS(call_site
, ptr
)
140 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free
, kmem_cache_free
,
142 TP_PROTO(unsigned long call_site
, const void *ptr
),
144 TP_ARGS(call_site
, ptr
)
148 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
149 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free
, kmem_mm_page_free
,
151 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct
, kmem_mm_page_free_direct
,
154 TP_PROTO(struct page
*page
, unsigned int order
),
156 TP_ARGS(page
, order
),
159 ctf_integer_hex(struct page
*, page
, page
)
160 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
161 ctf_integer(unsigned int, order
, order
)
165 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
166 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched
, kmem_mm_page_free_batched
,
168 TP_PROTO(struct page
*page
),
173 ctf_integer_hex(struct page
*, page
, page
)
174 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
177 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
178 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched
, kmem_mm_page_free_batched
,
180 TP_PROTO(struct page
*page
, int cold
),
185 ctf_integer_hex(struct page
*, page
, page
)
186 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
187 ctf_integer(int, cold
, cold
)
191 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free
, kmem_pagevec_free
,
193 TP_PROTO(struct page
*page
, int cold
),
198 ctf_integer_hex(struct page
*, page
, page
)
199 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
200 ctf_integer(int, cold
, cold
)
205 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc
, kmem_mm_page_alloc
,
207 TP_PROTO(struct page
*page
, unsigned int order
,
208 gfp_t gfp_flags
, int migratetype
),
210 TP_ARGS(page
, order
, gfp_flags
, migratetype
),
213 ctf_integer_hex(struct page
*, page
, page
)
214 ctf_integer(unsigned long, pfn
,
215 page
? page_to_pfn(page
) : -1UL)
216 ctf_integer(unsigned int, order
, order
)
217 ctf_integer(gfp_t
, gfp_flags
, gfp_flags
)
218 ctf_integer(int, migratetype
, migratetype
)
222 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page
,
224 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
226 TP_ARGS(page
, order
, migratetype
),
229 ctf_integer_hex(struct page
*, page
, page
)
230 ctf_integer(unsigned long, pfn
,
231 page
? page_to_pfn(page
) : -1UL)
232 ctf_integer(unsigned int, order
, order
)
233 ctf_integer(int, migratetype
, migratetype
)
237 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page
, mm_page_alloc_zone_locked
,
239 kmem_mm_page_alloc_zone_locked
,
241 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
243 TP_ARGS(page
, order
, migratetype
)
246 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page
, mm_page_pcpu_drain
,
248 kmem_mm_page_pcpu_drain
,
250 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
252 TP_ARGS(page
, order
, migratetype
)
255 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,19,2) \
256 || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0) \
257 || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0) \
258 || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0) \
259 || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0) \
260 || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0) \
261 || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
263 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
265 kmem_mm_page_alloc_extfrag
,
267 TP_PROTO(struct page
*page
,
268 int alloc_order
, int fallback_order
,
269 int alloc_migratetype
, int fallback_migratetype
),
272 alloc_order
, fallback_order
,
273 alloc_migratetype
, fallback_migratetype
),
276 ctf_integer_hex(struct page
*, page
, page
)
277 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
278 ctf_integer(int, alloc_order
, alloc_order
)
279 ctf_integer(int, fallback_order
, fallback_order
)
280 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
281 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
282 ctf_integer(int, change_ownership
,
283 (alloc_migratetype
== get_pageblock_migratetype(page
)))
287 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,30))
289 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
291 kmem_mm_page_alloc_extfrag
,
293 TP_PROTO(struct page
*page
,
294 int alloc_order
, int fallback_order
,
295 int alloc_migratetype
, int fallback_migratetype
, int new_migratetype
),
298 alloc_order
, fallback_order
,
299 alloc_migratetype
, fallback_migratetype
, new_migratetype
),
302 ctf_integer_hex(struct page
*, page
, page
)
303 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
304 ctf_integer(int, alloc_order
, alloc_order
)
305 ctf_integer(int, fallback_order
, fallback_order
)
306 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
307 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
308 ctf_integer(int, change_ownership
, (new_migratetype
== alloc_migratetype
))
312 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
314 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
316 kmem_mm_page_alloc_extfrag
,
318 TP_PROTO(struct page
*page
,
319 int alloc_order
, int fallback_order
,
320 int alloc_migratetype
, int fallback_migratetype
,
321 int change_ownership
),
324 alloc_order
, fallback_order
,
325 alloc_migratetype
, fallback_migratetype
,
329 ctf_integer_hex(struct page
*, page
, page
)
330 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
331 ctf_integer(int, alloc_order
, alloc_order
)
332 ctf_integer(int, fallback_order
, fallback_order
)
333 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
334 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
335 ctf_integer(int, change_ownership
, change_ownership
)
339 #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
341 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
343 kmem_mm_page_alloc_extfrag
,
345 TP_PROTO(struct page
*page
,
346 int alloc_order
, int fallback_order
,
347 int alloc_migratetype
, int fallback_migratetype
),
350 alloc_order
, fallback_order
,
351 alloc_migratetype
, fallback_migratetype
),
354 ctf_integer_hex(struct page
*, page
, page
)
355 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
356 ctf_integer(int, alloc_order
, alloc_order
)
357 ctf_integer(int, fallback_order
, fallback_order
)
358 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
359 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
363 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
365 #endif /* LTTNG_TRACE_KMEM_H */
367 /* This part must be outside protection */
368 #include <probes/define_trace.h>