2 #define TRACE_SYSTEM kmem
4 #if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/types.h>
8 #include <linux/tracepoint.h>
11 DECLARE_EVENT_CLASS(kmem_alloc,
13 TP_PROTO(unsigned long call_site,
19 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
22 __field( unsigned long, call_site )
23 __field( const void *, ptr )
24 __field( size_t, bytes_req )
25 __field( size_t, bytes_alloc )
26 __field( gfp_t, gfp_flags )
30 __entry->call_site = call_site;
32 __entry->bytes_req = bytes_req;
33 __entry->bytes_alloc = bytes_alloc;
34 __entry->gfp_flags = gfp_flags;
37 TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
42 show_gfp_flags(__entry->gfp_flags))
45 DEFINE_EVENT(kmem_alloc, kmalloc,
47 TP_PROTO(unsigned long call_site, const void *ptr,
48 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
50 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
53 DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
55 TP_PROTO(unsigned long call_site, const void *ptr,
56 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
58 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
61 DECLARE_EVENT_CLASS(kmem_alloc_node,
63 TP_PROTO(unsigned long call_site,
70 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
73 __field( unsigned long, call_site )
74 __field( const void *, ptr )
75 __field( size_t, bytes_req )
76 __field( size_t, bytes_alloc )
77 __field( gfp_t, gfp_flags )
82 __entry->call_site = call_site;
84 __entry->bytes_req = bytes_req;
85 __entry->bytes_alloc = bytes_alloc;
86 __entry->gfp_flags = gfp_flags;
90 TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
95 show_gfp_flags(__entry->gfp_flags),
99 DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
101 TP_PROTO(unsigned long call_site, const void *ptr,
102 size_t bytes_req, size_t bytes_alloc,
103 gfp_t gfp_flags, int node),
105 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
108 DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
110 TP_PROTO(unsigned long call_site, const void *ptr,
111 size_t bytes_req, size_t bytes_alloc,
112 gfp_t gfp_flags, int node),
114 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
117 DECLARE_EVENT_CLASS(kmem_free,
119 TP_PROTO(unsigned long call_site, const void *ptr),
121 TP_ARGS(call_site, ptr),
124 __field( unsigned long, call_site )
125 __field( const void *, ptr )
129 __entry->call_site = call_site;
133 TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
136 DEFINE_EVENT(kmem_free, kfree,
138 TP_PROTO(unsigned long call_site, const void *ptr),
140 TP_ARGS(call_site, ptr)
143 DEFINE_EVENT(kmem_free, kmem_cache_free,
145 TP_PROTO(unsigned long call_site, const void *ptr),
147 TP_ARGS(call_site, ptr)
150 TRACE_EVENT(mm_page_free_direct,
152 TP_PROTO(struct page *page, unsigned int order),
154 TP_ARGS(page, order),
157 __field( struct page *, page )
158 __field( unsigned int, order )
162 __entry->page = page;
163 __entry->order = order;
166 TP_printk("page=%p pfn=%lu order=%d",
168 page_to_pfn(__entry->page),
172 TRACE_EVENT(mm_pagevec_free,
174 TP_PROTO(struct page *page, int cold),
179 __field( struct page *, page )
184 __entry->page = page;
185 __entry->cold = cold;
188 TP_printk("page=%p pfn=%lu order=0 cold=%d",
190 page_to_pfn(__entry->page),
194 TRACE_EVENT(mm_page_alloc,
196 TP_PROTO(struct page *page, unsigned int order,
197 gfp_t gfp_flags, int migratetype),
199 TP_ARGS(page, order, gfp_flags, migratetype),
202 __field( struct page *, page )
203 __field( unsigned int, order )
204 __field( gfp_t, gfp_flags )
205 __field( int, migratetype )
209 __entry->page = page;
210 __entry->order = order;
211 __entry->gfp_flags = gfp_flags;
212 __entry->migratetype = migratetype;
215 TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
217 page_to_pfn(__entry->page),
219 __entry->migratetype,
220 show_gfp_flags(__entry->gfp_flags))
223 DECLARE_EVENT_CLASS(mm_page,
225 TP_PROTO(struct page *page, unsigned int order, int migratetype),
227 TP_ARGS(page, order, migratetype),
230 __field( struct page *, page )
231 __field( unsigned int, order )
232 __field( int, migratetype )
236 __entry->page = page;
237 __entry->order = order;
238 __entry->migratetype = migratetype;
241 TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
243 page_to_pfn(__entry->page),
245 __entry->migratetype,
249 DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
251 TP_PROTO(struct page *page, unsigned int order, int migratetype),
253 TP_ARGS(page, order, migratetype)
256 DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain,
258 TP_PROTO(struct page *page, unsigned int order, int migratetype),
260 TP_ARGS(page, order, migratetype),
262 TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
263 __entry->page, page_to_pfn(__entry->page),
264 __entry->order, __entry->migratetype)
267 TRACE_EVENT(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 __field( struct page *, page )
279 __field( int, alloc_order )
280 __field( int, fallback_order )
281 __field( int, alloc_migratetype )
282 __field( int, fallback_migratetype )
286 __entry->page = page;
287 __entry->alloc_order = alloc_order;
288 __entry->fallback_order = fallback_order;
289 __entry->alloc_migratetype = alloc_migratetype;
290 __entry->fallback_migratetype = fallback_migratetype;
293 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",
295 page_to_pfn(__entry->page),
296 __entry->alloc_order,
297 __entry->fallback_order,
299 __entry->alloc_migratetype,
300 __entry->fallback_migratetype,
301 __entry->fallback_order < pageblock_order,
302 __entry->alloc_migratetype == __entry->fallback_migratetype)
305 #endif /* _TRACE_KMEM_H */
307 /* This part must be outside protection */
308 #include <trace/define_trace.h>