Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 1 | #if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ) |
Zhaolei | 02af61b | 2009-04-10 14:26:18 +0800 | [diff] [blame] | 2 | #define _TRACE_KMEM_H |
Eduard - Gabriel Munteanu | b9ce08c | 2008-08-10 20:14:03 +0300 | [diff] [blame] | 3 | |
| 4 | #include <linux/types.h> |
Zhaolei | fc182a4 | 2009-04-10 14:27:38 +0800 | [diff] [blame] | 5 | #include <linux/tracepoint.h> |
Eduard - Gabriel Munteanu | b9ce08c | 2008-08-10 20:14:03 +0300 | [diff] [blame] | 6 | |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 7 | #undef TRACE_SYSTEM |
| 8 | #define TRACE_SYSTEM kmem |
Eduard - Gabriel Munteanu | b9ce08c | 2008-08-10 20:14:03 +0300 | [diff] [blame] | 9 | |
Steven Rostedt | 62ba180 | 2009-05-15 16:16:30 -0400 | [diff] [blame] | 10 | /* |
| 11 | * The order of these masks is important. Matching masks will be seen |
| 12 | * first and the left over flags will end up showing by themselves. |
| 13 | * |
| 14 | * For example, if we have GFP_KERNEL before GFP_USER we wil get: |
| 15 | * |
| 16 | * GFP_KERNEL|GFP_HARDWALL |
| 17 | * |
| 18 | * Thus most bits set go first. |
| 19 | */ |
| 20 | #define show_gfp_flags(flags) \ |
| 21 | (flags) ? __print_flags(flags, "|", \ |
| 22 | {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \ |
| 23 | {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ |
| 24 | {(unsigned long)GFP_USER, "GFP_USER"}, \ |
| 25 | {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \ |
| 26 | {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \ |
| 27 | {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \ |
| 28 | {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \ |
| 29 | {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \ |
| 30 | {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \ |
| 31 | {(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \ |
| 32 | {(unsigned long)__GFP_IO, "GFP_IO"}, \ |
| 33 | {(unsigned long)__GFP_COLD, "GFP_COLD"}, \ |
| 34 | {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \ |
| 35 | {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \ |
| 36 | {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \ |
| 37 | {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \ |
| 38 | {(unsigned long)__GFP_COMP, "GFP_COMP"}, \ |
| 39 | {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \ |
| 40 | {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \ |
| 41 | {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ |
| 42 | {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ |
| 43 | {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ |
| 44 | {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ |
| 45 | ) : "GFP_NOWAIT" |
| 46 | |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 47 | TRACE_EVENT(kmalloc, |
| 48 | |
| 49 | TP_PROTO(unsigned long call_site, |
| 50 | const void *ptr, |
| 51 | size_t bytes_req, |
| 52 | size_t bytes_alloc, |
| 53 | gfp_t gfp_flags), |
| 54 | |
| 55 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), |
| 56 | |
| 57 | TP_STRUCT__entry( |
| 58 | __field( unsigned long, call_site ) |
| 59 | __field( const void *, ptr ) |
| 60 | __field( size_t, bytes_req ) |
| 61 | __field( size_t, bytes_alloc ) |
| 62 | __field( gfp_t, gfp_flags ) |
| 63 | ), |
| 64 | |
| 65 | TP_fast_assign( |
| 66 | __entry->call_site = call_site; |
| 67 | __entry->ptr = ptr; |
| 68 | __entry->bytes_req = bytes_req; |
| 69 | __entry->bytes_alloc = bytes_alloc; |
| 70 | __entry->gfp_flags = gfp_flags; |
| 71 | ), |
| 72 | |
Steven Rostedt | 62ba180 | 2009-05-15 16:16:30 -0400 | [diff] [blame] | 73 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 74 | __entry->call_site, |
| 75 | __entry->ptr, |
| 76 | __entry->bytes_req, |
| 77 | __entry->bytes_alloc, |
Steven Rostedt | 62ba180 | 2009-05-15 16:16:30 -0400 | [diff] [blame] | 78 | show_gfp_flags(__entry->gfp_flags)) |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 79 | ); |
| 80 | |
| 81 | TRACE_EVENT(kmem_cache_alloc, |
| 82 | |
| 83 | TP_PROTO(unsigned long call_site, |
| 84 | const void *ptr, |
| 85 | size_t bytes_req, |
| 86 | size_t bytes_alloc, |
| 87 | gfp_t gfp_flags), |
| 88 | |
| 89 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), |
| 90 | |
| 91 | TP_STRUCT__entry( |
| 92 | __field( unsigned long, call_site ) |
| 93 | __field( const void *, ptr ) |
| 94 | __field( size_t, bytes_req ) |
| 95 | __field( size_t, bytes_alloc ) |
| 96 | __field( gfp_t, gfp_flags ) |
| 97 | ), |
| 98 | |
| 99 | TP_fast_assign( |
| 100 | __entry->call_site = call_site; |
| 101 | __entry->ptr = ptr; |
| 102 | __entry->bytes_req = bytes_req; |
| 103 | __entry->bytes_alloc = bytes_alloc; |
| 104 | __entry->gfp_flags = gfp_flags; |
| 105 | ), |
| 106 | |
Steven Rostedt | 62ba180 | 2009-05-15 16:16:30 -0400 | [diff] [blame] | 107 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 108 | __entry->call_site, |
| 109 | __entry->ptr, |
| 110 | __entry->bytes_req, |
| 111 | __entry->bytes_alloc, |
Steven Rostedt | 62ba180 | 2009-05-15 16:16:30 -0400 | [diff] [blame] | 112 | show_gfp_flags(__entry->gfp_flags)) |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 113 | ); |
| 114 | |
| 115 | TRACE_EVENT(kmalloc_node, |
| 116 | |
| 117 | TP_PROTO(unsigned long call_site, |
| 118 | const void *ptr, |
| 119 | size_t bytes_req, |
| 120 | size_t bytes_alloc, |
| 121 | gfp_t gfp_flags, |
| 122 | int node), |
| 123 | |
| 124 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), |
| 125 | |
| 126 | TP_STRUCT__entry( |
| 127 | __field( unsigned long, call_site ) |
| 128 | __field( const void *, ptr ) |
| 129 | __field( size_t, bytes_req ) |
| 130 | __field( size_t, bytes_alloc ) |
| 131 | __field( gfp_t, gfp_flags ) |
| 132 | __field( int, node ) |
| 133 | ), |
| 134 | |
| 135 | TP_fast_assign( |
| 136 | __entry->call_site = call_site; |
| 137 | __entry->ptr = ptr; |
| 138 | __entry->bytes_req = bytes_req; |
| 139 | __entry->bytes_alloc = bytes_alloc; |
| 140 | __entry->gfp_flags = gfp_flags; |
| 141 | __entry->node = node; |
| 142 | ), |
| 143 | |
Steven Rostedt | 62ba180 | 2009-05-15 16:16:30 -0400 | [diff] [blame] | 144 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d", |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 145 | __entry->call_site, |
| 146 | __entry->ptr, |
| 147 | __entry->bytes_req, |
| 148 | __entry->bytes_alloc, |
Steven Rostedt | 62ba180 | 2009-05-15 16:16:30 -0400 | [diff] [blame] | 149 | show_gfp_flags(__entry->gfp_flags), |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 150 | __entry->node) |
| 151 | ); |
| 152 | |
| 153 | TRACE_EVENT(kmem_cache_alloc_node, |
| 154 | |
| 155 | TP_PROTO(unsigned long call_site, |
| 156 | const void *ptr, |
| 157 | size_t bytes_req, |
| 158 | size_t bytes_alloc, |
| 159 | gfp_t gfp_flags, |
| 160 | int node), |
| 161 | |
| 162 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), |
| 163 | |
| 164 | TP_STRUCT__entry( |
| 165 | __field( unsigned long, call_site ) |
| 166 | __field( const void *, ptr ) |
| 167 | __field( size_t, bytes_req ) |
| 168 | __field( size_t, bytes_alloc ) |
| 169 | __field( gfp_t, gfp_flags ) |
| 170 | __field( int, node ) |
| 171 | ), |
| 172 | |
| 173 | TP_fast_assign( |
| 174 | __entry->call_site = call_site; |
| 175 | __entry->ptr = ptr; |
| 176 | __entry->bytes_req = bytes_req; |
| 177 | __entry->bytes_alloc = bytes_alloc; |
| 178 | __entry->gfp_flags = gfp_flags; |
| 179 | __entry->node = node; |
| 180 | ), |
| 181 | |
Steven Rostedt | 62ba180 | 2009-05-15 16:16:30 -0400 | [diff] [blame] | 182 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d", |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 183 | __entry->call_site, |
| 184 | __entry->ptr, |
| 185 | __entry->bytes_req, |
| 186 | __entry->bytes_alloc, |
Steven Rostedt | 62ba180 | 2009-05-15 16:16:30 -0400 | [diff] [blame] | 187 | show_gfp_flags(__entry->gfp_flags), |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 188 | __entry->node) |
| 189 | ); |
| 190 | |
| 191 | TRACE_EVENT(kfree, |
| 192 | |
| 193 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 194 | |
| 195 | TP_ARGS(call_site, ptr), |
| 196 | |
| 197 | TP_STRUCT__entry( |
| 198 | __field( unsigned long, call_site ) |
| 199 | __field( const void *, ptr ) |
| 200 | ), |
| 201 | |
| 202 | TP_fast_assign( |
| 203 | __entry->call_site = call_site; |
| 204 | __entry->ptr = ptr; |
| 205 | ), |
| 206 | |
| 207 | TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) |
| 208 | ); |
| 209 | |
| 210 | TRACE_EVENT(kmem_cache_free, |
| 211 | |
| 212 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 213 | |
| 214 | TP_ARGS(call_site, ptr), |
| 215 | |
| 216 | TP_STRUCT__entry( |
| 217 | __field( unsigned long, call_site ) |
| 218 | __field( const void *, ptr ) |
| 219 | ), |
| 220 | |
| 221 | TP_fast_assign( |
| 222 | __entry->call_site = call_site; |
| 223 | __entry->ptr = ptr; |
| 224 | ), |
| 225 | |
| 226 | TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) |
| 227 | ); |
Steven Rostedt | a8d154b | 2009-04-10 09:36:00 -0400 | [diff] [blame] | 228 | #endif /* _TRACE_KMEM_H */ |
Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame] | 229 | |
Steven Rostedt | a8d154b | 2009-04-10 09:36:00 -0400 | [diff] [blame] | 230 | /* This part must be outside protection */ |
| 231 | #include <trace/define_trace.h> |