diff options
| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2015-05-05 13:18:46 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2015-05-13 14:06:36 -0400 |
| commit | 3f795dcfc7364cd811c3f6f03d115fcefbbdc1ca (patch) | |
| tree | fd52b094781b8b852227dad616a17a110772fd68 | |
| parent | 2425bcb9240f8c97d793cb31c8e8d8d0a843fa29 (diff) | |
tracing: Rename ftrace_event_buffer to trace_event_buffer.
The name "ftrace" really refers to the function hook infrastructure. It
is not about the trace_events. The ftrace_event_buffer functions and data
structures are for trace_events and not for function hooks. Rename them
to trace_event_buffer*.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| -rw-r--r-- | include/linux/trace_events.h | 6 | ||||
| -rw-r--r-- | include/trace/perf.h | 6 | ||||
| -rw-r--r-- | kernel/trace/trace_events.c | 14 |
3 files changed, 13 insertions, 13 deletions
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index d10ab04a17b2..a1fa8ebaf684 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h | |||
| @@ -219,7 +219,7 @@ struct trace_event_class { | |||
| 219 | extern int trace_event_reg(struct trace_event_call *event, | 219 | extern int trace_event_reg(struct trace_event_call *event, |
| 220 | enum trace_reg type, void *data); | 220 | enum trace_reg type, void *data); |
| 221 | 221 | ||
| 222 | struct ftrace_event_buffer { | 222 | struct trace_event_buffer { |
| 223 | struct ring_buffer *buffer; | 223 | struct ring_buffer *buffer; |
| 224 | struct ring_buffer_event *event; | 224 | struct ring_buffer_event *event; |
| 225 | struct trace_event_file *trace_file; | 225 | struct trace_event_file *trace_file; |
| @@ -228,11 +228,11 @@ struct ftrace_event_buffer { | |||
| 228 | int pc; | 228 | int pc; |
| 229 | }; | 229 | }; |
| 230 | 230 | ||
| 231 | void *ftrace_event_buffer_reserve(struct ftrace_event_buffer *fbuffer, | 231 | void *trace_event_buffer_reserve(struct trace_event_buffer *fbuffer, |
| 232 | struct trace_event_file *trace_file, | 232 | struct trace_event_file *trace_file, |
| 233 | unsigned long len); | 233 | unsigned long len); |
| 234 | 234 | ||
| 235 | void ftrace_event_buffer_commit(struct ftrace_event_buffer *fbuffer); | 235 | void trace_event_buffer_commit(struct trace_event_buffer *fbuffer); |
| 236 | 236 | ||
| 237 | enum { | 237 | enum { |
| 238 | TRACE_EVENT_FL_FILTERED_BIT, | 238 | TRACE_EVENT_FL_FILTERED_BIT, |
diff --git a/include/trace/perf.h b/include/trace/perf.h index 1d10c2d2b2c4..b1d7399df449 100644 --- a/include/trace/perf.h +++ b/include/trace/perf.h | |||
| @@ -155,7 +155,7 @@ ftrace_raw_event_##call(void *__data, proto) \ | |||
| 155 | { \ | 155 | { \ |
| 156 | struct trace_event_file *trace_file = __data; \ | 156 | struct trace_event_file *trace_file = __data; \ |
| 157 | struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ | 157 | struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ |
| 158 | struct ftrace_event_buffer fbuffer; \ | 158 | struct trace_event_buffer fbuffer; \ |
| 159 | struct ftrace_raw_##call *entry; \ | 159 | struct ftrace_raw_##call *entry; \ |
| 160 | int __data_size; \ | 160 | int __data_size; \ |
| 161 | \ | 161 | \ |
| @@ -164,7 +164,7 @@ ftrace_raw_event_##call(void *__data, proto) \ | |||
| 164 | \ | 164 | \ |
| 165 | __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ | 165 | __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ |
| 166 | \ | 166 | \ |
| 167 | entry = ftrace_event_buffer_reserve(&fbuffer, trace_file, \ | 167 | entry = trace_event_buffer_reserve(&fbuffer, trace_file, \ |
| 168 | sizeof(*entry) + __data_size); \ | 168 | sizeof(*entry) + __data_size); \ |
| 169 | \ | 169 | \ |
| 170 | if (!entry) \ | 170 | if (!entry) \ |
| @@ -174,7 +174,7 @@ ftrace_raw_event_##call(void *__data, proto) \ | |||
| 174 | \ | 174 | \ |
| 175 | { assign; } \ | 175 | { assign; } \ |
| 176 | \ | 176 | \ |
| 177 | ftrace_event_buffer_commit(&fbuffer); \ | 177 | trace_event_buffer_commit(&fbuffer); \ |
| 178 | } | 178 | } |
| 179 | /* | 179 | /* |
| 180 | * The ftrace_test_probe is compiled out, it is only here as a build time check | 180 | * The ftrace_test_probe is compiled out, it is only here as a build time check |
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 8df615ce3dc4..e5638c43b04d 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c | |||
| @@ -190,9 +190,9 @@ int trace_event_raw_init(struct trace_event_call *call) | |||
| 190 | } | 190 | } |
| 191 | EXPORT_SYMBOL_GPL(trace_event_raw_init); | 191 | EXPORT_SYMBOL_GPL(trace_event_raw_init); |
| 192 | 192 | ||
| 193 | void *ftrace_event_buffer_reserve(struct ftrace_event_buffer *fbuffer, | 193 | void *trace_event_buffer_reserve(struct trace_event_buffer *fbuffer, |
| 194 | struct trace_event_file *trace_file, | 194 | struct trace_event_file *trace_file, |
| 195 | unsigned long len) | 195 | unsigned long len) |
| 196 | { | 196 | { |
| 197 | struct trace_event_call *event_call = trace_file->event_call; | 197 | struct trace_event_call *event_call = trace_file->event_call; |
| 198 | 198 | ||
| @@ -210,11 +210,11 @@ void *ftrace_event_buffer_reserve(struct ftrace_event_buffer *fbuffer, | |||
| 210 | fbuffer->entry = ring_buffer_event_data(fbuffer->event); | 210 | fbuffer->entry = ring_buffer_event_data(fbuffer->event); |
| 211 | return fbuffer->entry; | 211 | return fbuffer->entry; |
| 212 | } | 212 | } |
| 213 | EXPORT_SYMBOL_GPL(ftrace_event_buffer_reserve); | 213 | EXPORT_SYMBOL_GPL(trace_event_buffer_reserve); |
| 214 | 214 | ||
| 215 | static DEFINE_SPINLOCK(tracepoint_iter_lock); | 215 | static DEFINE_SPINLOCK(tracepoint_iter_lock); |
| 216 | 216 | ||
| 217 | static void output_printk(struct ftrace_event_buffer *fbuffer) | 217 | static void output_printk(struct trace_event_buffer *fbuffer) |
| 218 | { | 218 | { |
| 219 | struct trace_event_call *event_call; | 219 | struct trace_event_call *event_call; |
| 220 | struct trace_event *event; | 220 | struct trace_event *event; |
| @@ -241,7 +241,7 @@ static void output_printk(struct ftrace_event_buffer *fbuffer) | |||
| 241 | spin_unlock_irqrestore(&tracepoint_iter_lock, flags); | 241 | spin_unlock_irqrestore(&tracepoint_iter_lock, flags); |
| 242 | } | 242 | } |
| 243 | 243 | ||
| 244 | void ftrace_event_buffer_commit(struct ftrace_event_buffer *fbuffer) | 244 | void trace_event_buffer_commit(struct trace_event_buffer *fbuffer) |
| 245 | { | 245 | { |
| 246 | if (tracepoint_printk) | 246 | if (tracepoint_printk) |
| 247 | output_printk(fbuffer); | 247 | output_printk(fbuffer); |
| @@ -250,7 +250,7 @@ void ftrace_event_buffer_commit(struct ftrace_event_buffer *fbuffer) | |||
| 250 | fbuffer->event, fbuffer->entry, | 250 | fbuffer->event, fbuffer->entry, |
| 251 | fbuffer->flags, fbuffer->pc); | 251 | fbuffer->flags, fbuffer->pc); |
| 252 | } | 252 | } |
| 253 | EXPORT_SYMBOL_GPL(ftrace_event_buffer_commit); | 253 | EXPORT_SYMBOL_GPL(trace_event_buffer_commit); |
| 254 | 254 | ||
| 255 | int trace_event_reg(struct trace_event_call *call, | 255 | int trace_event_reg(struct trace_event_call *call, |
| 256 | enum trace_reg type, void *data) | 256 | enum trace_reg type, void *data) |
