2 #define TRACE_SYSTEM kmem
4 #if !defined(LTTNG_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define LTTNG_TRACE_KMEM_H
7 #include "../../../probes/lttng-tracepoint-event.h"
8 #include <linux/types.h>
9 #include <linux/version.h>
10 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
11 #include <trace/events/gfpflags.h>
14 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc
,
16 TP_PROTO(unsigned long call_site
,
22 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
),
25 __field_hex( unsigned long, call_site
)
26 __field_hex( const void *, ptr
)
27 __field( size_t, bytes_req
)
28 __field( size_t, bytes_alloc
)
29 __field( gfp_t
, gfp_flags
)
33 tp_assign(call_site
, call_site
)
35 tp_assign(bytes_req
, bytes_req
)
36 tp_assign(bytes_alloc
, bytes_alloc
)
37 tp_assign(gfp_flags
, gfp_flags
)
40 TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
45 show_gfp_flags(__entry
->gfp_flags
))
48 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc
, kmalloc
,
52 TP_PROTO(unsigned long call_site
, const void *ptr
,
53 size_t bytes_req
, size_t bytes_alloc
, gfp_t gfp_flags
),
55 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
)
58 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc
, kmem_cache_alloc
,
60 TP_PROTO(unsigned long call_site
, const void *ptr
,
61 size_t bytes_req
, size_t bytes_alloc
, gfp_t gfp_flags
),
63 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
)
66 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node
,
68 TP_PROTO(unsigned long call_site
,
75 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
, node
),
78 __field_hex( unsigned long, call_site
)
79 __field_hex( const void *, ptr
)
80 __field( size_t, bytes_req
)
81 __field( size_t, bytes_alloc
)
82 __field( gfp_t
, gfp_flags
)
87 tp_assign(call_site
, call_site
)
89 tp_assign(bytes_req
, bytes_req
)
90 tp_assign(bytes_alloc
, bytes_alloc
)
91 tp_assign(gfp_flags
, gfp_flags
)
95 TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
100 show_gfp_flags(__entry
->gfp_flags
),
104 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node
, kmalloc_node
,
108 TP_PROTO(unsigned long call_site
, const void *ptr
,
109 size_t bytes_req
, size_t bytes_alloc
,
110 gfp_t gfp_flags
, int node
),
112 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
, node
)
115 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node
, kmem_cache_alloc_node
,
117 TP_PROTO(unsigned long call_site
, const void *ptr
,
118 size_t bytes_req
, size_t bytes_alloc
,
119 gfp_t gfp_flags
, int node
),
121 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
, node
)
124 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free
,
126 TP_PROTO(unsigned long call_site
, const void *ptr
),
128 TP_ARGS(call_site
, ptr
),
131 __field_hex( unsigned long, call_site
)
132 __field_hex( const void *, ptr
)
136 tp_assign(call_site
, call_site
)
140 TP_printk("call_site=%lx ptr=%p", __entry
->call_site
, __entry
->ptr
)
143 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free
, kfree
,
147 TP_PROTO(unsigned long call_site
, const void *ptr
),
149 TP_ARGS(call_site
, ptr
)
152 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free
, kmem_cache_free
,
154 TP_PROTO(unsigned long call_site
, const void *ptr
),
156 TP_ARGS(call_site
, ptr
)
159 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
160 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
161 LTTNG_TRACEPOINT_EVENT(mm_page_free
,
163 LTTNG_TRACEPOINT_EVENT(mm_page_free_direct
,
166 TP_PROTO(struct page
*page
, unsigned int order
),
168 TP_ARGS(page
, order
),
171 __field_hex( struct page
*, page
)
172 __field( unsigned int, order
)
176 tp_assign(page
, page
)
177 tp_assign(order
, order
)
180 TP_printk("page=%p pfn=%lu order=%d",
182 page_to_pfn(__entry
->page
),
186 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
187 LTTNG_TRACEPOINT_EVENT(mm_page_free_batched
,
189 LTTNG_TRACEPOINT_EVENT(mm_pagevec_free
,
192 TP_PROTO(struct page
*page
, int cold
),
197 __field_hex( struct page
*, page
)
202 tp_assign(page
, page
)
203 tp_assign(cold
, cold
)
206 TP_printk("page=%p pfn=%lu order=0 cold=%d",
208 page_to_pfn(__entry
->page
),
212 LTTNG_TRACEPOINT_EVENT(mm_page_alloc
,
214 TP_PROTO(struct page
*page
, unsigned int order
,
215 gfp_t gfp_flags
, int migratetype
),
217 TP_ARGS(page
, order
, gfp_flags
, migratetype
),
220 __field_hex( struct page
*, page
)
221 __field( unsigned int, order
)
222 __field( gfp_t
, gfp_flags
)
223 __field( int, migratetype
)
227 tp_assign(page
, page
)
228 tp_assign(order
, order
)
229 tp_assign(gfp_flags
, gfp_flags
)
230 tp_assign(migratetype
, migratetype
)
233 TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
235 __entry
->page
? page_to_pfn(__entry
->page
) : 0,
237 __entry
->migratetype
,
238 show_gfp_flags(__entry
->gfp_flags
))
241 LTTNG_TRACEPOINT_EVENT_CLASS(mm_page
,
243 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
245 TP_ARGS(page
, order
, migratetype
),
248 __field_hex( struct page
*, page
)
249 __field( unsigned int, order
)
250 __field( int, migratetype
)
254 tp_assign(page
, page
)
255 tp_assign(order
, order
)
256 tp_assign(migratetype
, migratetype
)
259 TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
261 __entry
->page
? page_to_pfn(__entry
->page
) : 0,
263 __entry
->migratetype
,
267 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_page
, mm_page_alloc_zone_locked
,
269 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
271 TP_ARGS(page
, order
, migratetype
)
274 LTTNG_TRACEPOINT_EVENT_INSTANCE_PRINT(mm_page
, mm_page_pcpu_drain
,
276 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
277 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
279 TP_PROTO(struct page
*page
, int order
, int migratetype
),
282 TP_ARGS(page
, order
, migratetype
),
284 TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
285 __entry
->page
, page_to_pfn(__entry
->page
),
286 __entry
->order
, __entry
->migratetype
)
289 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2) \
290 || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0) \
291 || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0) \
292 || LTTNG_UBUNTU_KERNEL_RANGE(3,13,0,50, 3,14,0,0))
294 LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag
,
296 TP_PROTO(struct page
*page
,
297 int alloc_order
, int fallback_order
,
298 int alloc_migratetype
, int fallback_migratetype
),
301 alloc_order
, fallback_order
,
302 alloc_migratetype
, fallback_migratetype
),
305 __field_hex( struct page
*, page
)
306 __field( int, alloc_order
)
307 __field( int, fallback_order
)
308 __field( int, alloc_migratetype
)
309 __field( int, fallback_migratetype
)
310 __field( int, change_ownership
)
314 tp_assign(page
, page
)
315 tp_assign(alloc_order
, alloc_order
)
316 tp_assign(fallback_order
, fallback_order
)
317 tp_assign(alloc_migratetype
, alloc_migratetype
)
318 tp_assign(fallback_migratetype
, fallback_migratetype
)
319 tp_assign(change_ownership
,
320 (alloc_migratetype
== get_pageblock_migratetype(page
)))
323 TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
325 page_to_pfn(__entry
->page
),
326 __entry
->alloc_order
,
327 __entry
->fallback_order
,
329 __entry
->alloc_migratetype
,
330 __entry
->fallback_migratetype
,
331 __entry
->fallback_order
< pageblock_order
,
332 __entry
->change_ownership
)
335 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
337 LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag
,
339 TP_PROTO(struct page
*page
,
340 int alloc_order
, int fallback_order
,
341 int alloc_migratetype
, int fallback_migratetype
, int new_migratetype
),
344 alloc_order
, fallback_order
,
345 alloc_migratetype
, fallback_migratetype
, new_migratetype
),
348 __field_hex( struct page
*, page
)
349 __field( int, alloc_order
)
350 __field( int, fallback_order
)
351 __field( int, alloc_migratetype
)
352 __field( int, fallback_migratetype
)
353 __field( int, change_ownership
)
357 tp_assign(page
, page
)
358 tp_assign(alloc_order
, alloc_order
)
359 tp_assign(fallback_order
, fallback_order
)
360 tp_assign(alloc_migratetype
, alloc_migratetype
)
361 tp_assign(fallback_migratetype
, fallback_migratetype
)
362 tp_assign(change_ownership
, (new_migratetype
== alloc_migratetype
))
365 TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
367 page_to_pfn(__entry
->page
),
368 __entry
->alloc_order
,
369 __entry
->fallback_order
,
371 __entry
->alloc_migratetype
,
372 __entry
->fallback_migratetype
,
373 __entry
->fallback_order
< pageblock_order
,
374 __entry
->change_ownership
)
377 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
379 LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag
,
381 TP_PROTO(struct page
*page
,
382 int alloc_order
, int fallback_order
,
383 int alloc_migratetype
, int fallback_migratetype
,
384 int change_ownership
),
387 alloc_order
, fallback_order
,
388 alloc_migratetype
, fallback_migratetype
,
392 __field_hex( struct page
*, page
)
393 __field( int, alloc_order
)
394 __field( int, fallback_order
)
395 __field( int, alloc_migratetype
)
396 __field( int, fallback_migratetype
)
397 __field( int, change_ownership
)
401 tp_assign(page
, page
)
402 tp_assign(alloc_order
, alloc_order
)
403 tp_assign(fallback_order
, fallback_order
)
404 tp_assign(alloc_migratetype
, alloc_migratetype
)
405 tp_assign(fallback_migratetype
, fallback_migratetype
)
406 tp_assign(change_ownership
, change_ownership
)
409 TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
411 page_to_pfn(__entry
->page
),
412 __entry
->alloc_order
,
413 __entry
->fallback_order
,
415 __entry
->alloc_migratetype
,
416 __entry
->fallback_migratetype
,
417 __entry
->fallback_order
< pageblock_order
,
418 __entry
->change_ownership
)
421 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
423 LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag
,
425 TP_PROTO(struct page
*page
,
426 int alloc_order
, int fallback_order
,
427 int alloc_migratetype
, int fallback_migratetype
),
430 alloc_order
, fallback_order
,
431 alloc_migratetype
, fallback_migratetype
),
434 __field_hex( struct page
*, page
)
435 __field( int, alloc_order
)
436 __field( int, fallback_order
)
437 __field( int, alloc_migratetype
)
438 __field( int, fallback_migratetype
)
442 tp_assign(page
, page
)
443 tp_assign(alloc_order
, alloc_order
)
444 tp_assign(fallback_order
, fallback_order
)
445 tp_assign(alloc_migratetype
, alloc_migratetype
)
446 tp_assign(fallback_migratetype
, fallback_migratetype
)
449 TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
451 page_to_pfn(__entry
->page
),
452 __entry
->alloc_order
,
453 __entry
->fallback_order
,
455 __entry
->alloc_migratetype
,
456 __entry
->fallback_migratetype
,
457 __entry
->fallback_order
< pageblock_order
,
458 __entry
->alloc_migratetype
== __entry
->fallback_migratetype
)
461 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
465 #endif /* LTTNG_TRACE_KMEM_H */
467 /* This part must be outside protection */
468 #include "../../../probes/define_trace.h"