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 <linux/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 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free
,
92 TP_PROTO(unsigned long call_site
, const void *ptr
),
94 TP_ARGS(call_site
, ptr
),
97 ctf_integer_hex(unsigned long, call_site
, call_site
)
98 ctf_integer_hex(const void *, ptr
, ptr
)
102 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free
, kfree
,
106 TP_PROTO(unsigned long call_site
, const void *ptr
),
108 TP_ARGS(call_site
, ptr
)
111 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free
, kmem_cache_free
,
113 TP_PROTO(unsigned long call_site
, const void *ptr
),
115 TP_ARGS(call_site
, ptr
)
118 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
119 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
120 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free
, kmem_mm_page_free
,
122 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct
, kmem_mm_page_free_direct
,
125 TP_PROTO(struct page
*page
, unsigned int order
),
127 TP_ARGS(page
, order
),
130 ctf_integer_hex(struct page
*, page
, page
)
131 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
132 ctf_integer(unsigned int, order
, order
)
136 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
137 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched
, kmem_mm_page_free_batched
,
139 TP_PROTO(struct page
*page
),
144 ctf_integer_hex(struct page
*, page
, page
)
145 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
148 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
149 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched
, kmem_mm_page_free_batched
,
151 TP_PROTO(struct page
*page
, int cold
),
156 ctf_integer_hex(struct page
*, page
, page
)
157 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
158 ctf_integer(int, cold
, cold
)
162 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free
, kmem_pagevec_free
,
164 TP_PROTO(struct page
*page
, int cold
),
169 ctf_integer_hex(struct page
*, page
, page
)
170 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
171 ctf_integer(int, cold
, cold
)
176 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc
, kmem_mm_page_alloc
,
178 TP_PROTO(struct page
*page
, unsigned int order
,
179 gfp_t gfp_flags
, int migratetype
),
181 TP_ARGS(page
, order
, gfp_flags
, migratetype
),
184 ctf_integer_hex(struct page
*, page
, page
)
185 ctf_integer(unsigned long, pfn
,
186 page
? page_to_pfn(page
) : -1UL)
187 ctf_integer(unsigned int, order
, order
)
188 ctf_integer(gfp_t
, gfp_flags
, gfp_flags
)
189 ctf_integer(int, migratetype
, migratetype
)
193 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page
,
195 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
197 TP_ARGS(page
, order
, migratetype
),
200 ctf_integer_hex(struct page
*, page
, page
)
201 ctf_integer(unsigned long, pfn
,
202 page
? page_to_pfn(page
) : -1UL)
203 ctf_integer(unsigned int, order
, order
)
204 ctf_integer(int, migratetype
, migratetype
)
208 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page
, mm_page_alloc_zone_locked
,
210 kmem_mm_page_alloc_zone_locked
,
212 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
214 TP_ARGS(page
, order
, migratetype
)
217 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page
, mm_page_pcpu_drain
,
219 kmem_mm_page_pcpu_drain
,
221 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
222 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
224 TP_PROTO(struct page
*page
, int order
, int migratetype
),
227 TP_ARGS(page
, order
, migratetype
)
230 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2) \
231 || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0) \
232 || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0) \
233 || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0) \
234 || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0) \
235 || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0) \
236 || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
238 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
240 kmem_mm_page_alloc_extfrag
,
242 TP_PROTO(struct page
*page
,
243 int alloc_order
, int fallback_order
,
244 int alloc_migratetype
, int fallback_migratetype
),
247 alloc_order
, fallback_order
,
248 alloc_migratetype
, fallback_migratetype
),
251 ctf_integer_hex(struct page
*, page
, page
)
252 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
253 ctf_integer(int, alloc_order
, alloc_order
)
254 ctf_integer(int, fallback_order
, fallback_order
)
255 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
256 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
257 ctf_integer(int, change_ownership
,
258 (alloc_migratetype
== get_pageblock_migratetype(page
)))
262 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
264 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
266 kmem_mm_page_alloc_extfrag
,
268 TP_PROTO(struct page
*page
,
269 int alloc_order
, int fallback_order
,
270 int alloc_migratetype
, int fallback_migratetype
, int new_migratetype
),
273 alloc_order
, fallback_order
,
274 alloc_migratetype
, fallback_migratetype
, new_migratetype
),
277 ctf_integer_hex(struct page
*, page
, page
)
278 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
279 ctf_integer(int, alloc_order
, alloc_order
)
280 ctf_integer(int, fallback_order
, fallback_order
)
281 ctf_integer(int, alloc_migratetype
, alloc_migratetype
)
282 ctf_integer(int, fallback_migratetype
, fallback_migratetype
)
283 ctf_integer(int, change_ownership
, (new_migratetype
== alloc_migratetype
))
287 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
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
,
296 int change_ownership
),
299 alloc_order
, fallback_order
,
300 alloc_migratetype
, fallback_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
, change_ownership
)
314 #else /* #if (LINUX_VERSION_CODE >= 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
),
325 alloc_order
, fallback_order
,
326 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
)
338 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
342 #endif /* LTTNG_TRACE_KMEM_H */
344 /* This part must be outside protection */
345 #include <probes/define_trace.h>