| 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM kmem |
| 3 | |
| 4 | #if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define _TRACE_KMEM_H |
| 6 | |
| 7 | #include <linux/types.h> |
| 8 | #include <linux/tracepoint.h> |
| 9 | #include <linux/version.h> |
| 10 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 11 | #include <trace/events/gfpflags.h> |
| 12 | #endif |
| 13 | |
| 14 | DECLARE_EVENT_CLASS(kmem_alloc, |
| 15 | |
| 16 | TP_PROTO(unsigned long call_site, |
| 17 | const void *ptr, |
| 18 | size_t bytes_req, |
| 19 | size_t bytes_alloc, |
| 20 | gfp_t gfp_flags), |
| 21 | |
| 22 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), |
| 23 | |
| 24 | TP_STRUCT__entry( |
| 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 ) |
| 30 | ), |
| 31 | |
| 32 | TP_fast_assign( |
| 33 | tp_assign(call_site, call_site) |
| 34 | tp_assign(ptr, ptr) |
| 35 | tp_assign(bytes_req, bytes_req) |
| 36 | tp_assign(bytes_alloc, bytes_alloc) |
| 37 | tp_assign(gfp_flags, gfp_flags) |
| 38 | ), |
| 39 | |
| 40 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", |
| 41 | __entry->call_site, |
| 42 | __entry->ptr, |
| 43 | __entry->bytes_req, |
| 44 | __entry->bytes_alloc, |
| 45 | show_gfp_flags(__entry->gfp_flags)) |
| 46 | ) |
| 47 | |
| 48 | DEFINE_EVENT(kmem_alloc, kmalloc, |
| 49 | |
| 50 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 51 | size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), |
| 52 | |
| 53 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) |
| 54 | ) |
| 55 | |
| 56 | DEFINE_EVENT(kmem_alloc, kmem_cache_alloc, |
| 57 | |
| 58 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 59 | size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), |
| 60 | |
| 61 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) |
| 62 | ) |
| 63 | |
| 64 | DECLARE_EVENT_CLASS(kmem_alloc_node, |
| 65 | |
| 66 | TP_PROTO(unsigned long call_site, |
| 67 | const void *ptr, |
| 68 | size_t bytes_req, |
| 69 | size_t bytes_alloc, |
| 70 | gfp_t gfp_flags, |
| 71 | int node), |
| 72 | |
| 73 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), |
| 74 | |
| 75 | TP_STRUCT__entry( |
| 76 | __field_hex( unsigned long, call_site ) |
| 77 | __field_hex( const void *, ptr ) |
| 78 | __field( size_t, bytes_req ) |
| 79 | __field( size_t, bytes_alloc ) |
| 80 | __field( gfp_t, gfp_flags ) |
| 81 | __field( int, node ) |
| 82 | ), |
| 83 | |
| 84 | TP_fast_assign( |
| 85 | tp_assign(call_site, call_site) |
| 86 | tp_assign(ptr, ptr) |
| 87 | tp_assign(bytes_req, bytes_req) |
| 88 | tp_assign(bytes_alloc, bytes_alloc) |
| 89 | tp_assign(gfp_flags, gfp_flags) |
| 90 | tp_assign(node, node) |
| 91 | ), |
| 92 | |
| 93 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d", |
| 94 | __entry->call_site, |
| 95 | __entry->ptr, |
| 96 | __entry->bytes_req, |
| 97 | __entry->bytes_alloc, |
| 98 | show_gfp_flags(__entry->gfp_flags), |
| 99 | __entry->node) |
| 100 | ) |
| 101 | |
| 102 | DEFINE_EVENT(kmem_alloc_node, kmalloc_node, |
| 103 | |
| 104 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 105 | size_t bytes_req, size_t bytes_alloc, |
| 106 | gfp_t gfp_flags, int node), |
| 107 | |
| 108 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) |
| 109 | ) |
| 110 | |
| 111 | DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node, |
| 112 | |
| 113 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 114 | size_t bytes_req, size_t bytes_alloc, |
| 115 | gfp_t gfp_flags, int node), |
| 116 | |
| 117 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) |
| 118 | ) |
| 119 | |
| 120 | DECLARE_EVENT_CLASS(kmem_free, |
| 121 | |
| 122 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 123 | |
| 124 | TP_ARGS(call_site, ptr), |
| 125 | |
| 126 | TP_STRUCT__entry( |
| 127 | __field_hex( unsigned long, call_site ) |
| 128 | __field_hex( const void *, ptr ) |
| 129 | ), |
| 130 | |
| 131 | TP_fast_assign( |
| 132 | tp_assign(call_site, call_site) |
| 133 | tp_assign(ptr, ptr) |
| 134 | ), |
| 135 | |
| 136 | TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) |
| 137 | ) |
| 138 | |
| 139 | DEFINE_EVENT(kmem_free, kfree, |
| 140 | |
| 141 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 142 | |
| 143 | TP_ARGS(call_site, ptr) |
| 144 | ) |
| 145 | |
| 146 | DEFINE_EVENT(kmem_free, kmem_cache_free, |
| 147 | |
| 148 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 149 | |
| 150 | TP_ARGS(call_site, ptr) |
| 151 | ) |
| 152 | |
| 153 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
| 154 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) |
| 155 | TRACE_EVENT(mm_page_free, |
| 156 | #else |
| 157 | TRACE_EVENT(mm_page_free_direct, |
| 158 | #endif |
| 159 | |
| 160 | TP_PROTO(struct page *page, unsigned int order), |
| 161 | |
| 162 | TP_ARGS(page, order), |
| 163 | |
| 164 | TP_STRUCT__entry( |
| 165 | __field_hex( struct page *, page ) |
| 166 | __field( unsigned int, order ) |
| 167 | ), |
| 168 | |
| 169 | TP_fast_assign( |
| 170 | tp_assign(page, page) |
| 171 | tp_assign(order, order) |
| 172 | ), |
| 173 | |
| 174 | TP_printk("page=%p pfn=%lu order=%d", |
| 175 | __entry->page, |
| 176 | page_to_pfn(__entry->page), |
| 177 | __entry->order) |
| 178 | ) |
| 179 | |
| 180 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) |
| 181 | TRACE_EVENT(mm_page_free_batched, |
| 182 | #else |
| 183 | TRACE_EVENT(mm_pagevec_free, |
| 184 | #endif |
| 185 | |
| 186 | TP_PROTO(struct page *page, int cold), |
| 187 | |
| 188 | TP_ARGS(page, cold), |
| 189 | |
| 190 | TP_STRUCT__entry( |
| 191 | __field_hex( struct page *, page ) |
| 192 | __field( int, cold ) |
| 193 | ), |
| 194 | |
| 195 | TP_fast_assign( |
| 196 | tp_assign(page, page) |
| 197 | tp_assign(cold, cold) |
| 198 | ), |
| 199 | |
| 200 | TP_printk("page=%p pfn=%lu order=0 cold=%d", |
| 201 | __entry->page, |
| 202 | page_to_pfn(__entry->page), |
| 203 | __entry->cold) |
| 204 | ) |
| 205 | |
| 206 | TRACE_EVENT(mm_page_alloc, |
| 207 | |
| 208 | TP_PROTO(struct page *page, unsigned int order, |
| 209 | gfp_t gfp_flags, int migratetype), |
| 210 | |
| 211 | TP_ARGS(page, order, gfp_flags, migratetype), |
| 212 | |
| 213 | TP_STRUCT__entry( |
| 214 | __field_hex( struct page *, page ) |
| 215 | __field( unsigned int, order ) |
| 216 | __field( gfp_t, gfp_flags ) |
| 217 | __field( int, migratetype ) |
| 218 | ), |
| 219 | |
| 220 | TP_fast_assign( |
| 221 | tp_assign(page, page) |
| 222 | tp_assign(order, order) |
| 223 | tp_assign(gfp_flags, gfp_flags) |
| 224 | tp_assign(migratetype, migratetype) |
| 225 | ), |
| 226 | |
| 227 | TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s", |
| 228 | __entry->page, |
| 229 | __entry->page ? page_to_pfn(__entry->page) : 0, |
| 230 | __entry->order, |
| 231 | __entry->migratetype, |
| 232 | show_gfp_flags(__entry->gfp_flags)) |
| 233 | ) |
| 234 | |
| 235 | DECLARE_EVENT_CLASS(mm_page, |
| 236 | |
| 237 | TP_PROTO(struct page *page, unsigned int order, int migratetype), |
| 238 | |
| 239 | TP_ARGS(page, order, migratetype), |
| 240 | |
| 241 | TP_STRUCT__entry( |
| 242 | __field_hex( struct page *, page ) |
| 243 | __field( unsigned int, order ) |
| 244 | __field( int, migratetype ) |
| 245 | ), |
| 246 | |
| 247 | TP_fast_assign( |
| 248 | tp_assign(page, page) |
| 249 | tp_assign(order, order) |
| 250 | tp_assign(migratetype, migratetype) |
| 251 | ), |
| 252 | |
| 253 | TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d", |
| 254 | __entry->page, |
| 255 | __entry->page ? page_to_pfn(__entry->page) : 0, |
| 256 | __entry->order, |
| 257 | __entry->migratetype, |
| 258 | __entry->order == 0) |
| 259 | ) |
| 260 | |
| 261 | DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked, |
| 262 | |
| 263 | TP_PROTO(struct page *page, unsigned int order, int migratetype), |
| 264 | |
| 265 | TP_ARGS(page, order, migratetype) |
| 266 | ) |
| 267 | |
| 268 | DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain, |
| 269 | |
| 270 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) |
| 271 | TP_PROTO(struct page *page, unsigned int order, int migratetype), |
| 272 | #else |
| 273 | TP_PROTO(struct page *page, int order, int migratetype), |
| 274 | #endif |
| 275 | |
| 276 | TP_ARGS(page, order, migratetype), |
| 277 | |
| 278 | TP_printk("page=%p pfn=%lu order=%d migratetype=%d", |
| 279 | __entry->page, page_to_pfn(__entry->page), |
| 280 | __entry->order, __entry->migratetype) |
| 281 | ) |
| 282 | |
| 283 | TRACE_EVENT(mm_page_alloc_extfrag, |
| 284 | |
| 285 | TP_PROTO(struct page *page, |
| 286 | int alloc_order, int fallback_order, |
| 287 | int alloc_migratetype, int fallback_migratetype), |
| 288 | |
| 289 | TP_ARGS(page, |
| 290 | alloc_order, fallback_order, |
| 291 | alloc_migratetype, fallback_migratetype), |
| 292 | |
| 293 | TP_STRUCT__entry( |
| 294 | __field_hex( struct page *, page ) |
| 295 | __field( int, alloc_order ) |
| 296 | __field( int, fallback_order ) |
| 297 | __field( int, alloc_migratetype ) |
| 298 | __field( int, fallback_migratetype ) |
| 299 | ), |
| 300 | |
| 301 | TP_fast_assign( |
| 302 | tp_assign(page, page) |
| 303 | tp_assign(alloc_order, alloc_order) |
| 304 | tp_assign(fallback_order, fallback_order) |
| 305 | tp_assign(alloc_migratetype, alloc_migratetype) |
| 306 | tp_assign(fallback_migratetype, fallback_migratetype) |
| 307 | ), |
| 308 | |
| 309 | 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", |
| 310 | __entry->page, |
| 311 | page_to_pfn(__entry->page), |
| 312 | __entry->alloc_order, |
| 313 | __entry->fallback_order, |
| 314 | pageblock_order, |
| 315 | __entry->alloc_migratetype, |
| 316 | __entry->fallback_migratetype, |
| 317 | __entry->fallback_order < pageblock_order, |
| 318 | __entry->alloc_migratetype == __entry->fallback_migratetype) |
| 319 | ) |
| 320 | #endif |
| 321 | |
| 322 | #endif /* _TRACE_KMEM_H */ |
| 323 | |
| 324 | /* This part must be outside protection */ |
| 325 | #include "../../../probes/define_trace.h" |