diff options
| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2015-05-05 10:09:53 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2015-05-13 14:05:16 -0400 |
| commit | 7f1d2f8210195c8c309d424a77dbf06a6d2186f4 (patch) | |
| tree | bbe67b455947322f4f43d082c23a096a40d18824 /kernel/trace/trace_syscalls.c | |
| parent | 9023c930902fbbcf0cebf6110828700f792989a4 (diff) | |
tracing: Rename ftrace_event_file to trace_event_file
The name "ftrace" really refers to the function hook infrastructure. It
is not about the trace_events. The structure ftrace_event_file is really
about trace events and not "ftrace". Rename it to trace_event_file.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_syscalls.c')
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index f97f6e3a676c..ee4525261e82 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c | |||
| @@ -293,7 +293,7 @@ static int __init syscall_exit_define_fields(struct ftrace_event_call *call) | |||
| 293 | static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id) | 293 | static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id) |
| 294 | { | 294 | { |
| 295 | struct trace_array *tr = data; | 295 | struct trace_array *tr = data; |
| 296 | struct ftrace_event_file *ftrace_file; | 296 | struct trace_event_file *trace_file; |
| 297 | struct syscall_trace_enter *entry; | 297 | struct syscall_trace_enter *entry; |
| 298 | struct syscall_metadata *sys_data; | 298 | struct syscall_metadata *sys_data; |
| 299 | struct ring_buffer_event *event; | 299 | struct ring_buffer_event *event; |
| @@ -308,11 +308,11 @@ static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id) | |||
| 308 | return; | 308 | return; |
| 309 | 309 | ||
| 310 | /* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE) */ | 310 | /* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE) */ |
| 311 | ftrace_file = rcu_dereference_sched(tr->enter_syscall_files[syscall_nr]); | 311 | trace_file = rcu_dereference_sched(tr->enter_syscall_files[syscall_nr]); |
| 312 | if (!ftrace_file) | 312 | if (!trace_file) |
| 313 | return; | 313 | return; |
| 314 | 314 | ||
| 315 | if (ftrace_trigger_soft_disabled(ftrace_file)) | 315 | if (ftrace_trigger_soft_disabled(trace_file)) |
| 316 | return; | 316 | return; |
| 317 | 317 | ||
| 318 | sys_data = syscall_nr_to_meta(syscall_nr); | 318 | sys_data = syscall_nr_to_meta(syscall_nr); |
| @@ -334,14 +334,14 @@ static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id) | |||
| 334 | entry->nr = syscall_nr; | 334 | entry->nr = syscall_nr; |
| 335 | syscall_get_arguments(current, regs, 0, sys_data->nb_args, entry->args); | 335 | syscall_get_arguments(current, regs, 0, sys_data->nb_args, entry->args); |
| 336 | 336 | ||
| 337 | event_trigger_unlock_commit(ftrace_file, buffer, event, entry, | 337 | event_trigger_unlock_commit(trace_file, buffer, event, entry, |
| 338 | irq_flags, pc); | 338 | irq_flags, pc); |
| 339 | } | 339 | } |
| 340 | 340 | ||
| 341 | static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret) | 341 | static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret) |
| 342 | { | 342 | { |
| 343 | struct trace_array *tr = data; | 343 | struct trace_array *tr = data; |
| 344 | struct ftrace_event_file *ftrace_file; | 344 | struct trace_event_file *trace_file; |
| 345 | struct syscall_trace_exit *entry; | 345 | struct syscall_trace_exit *entry; |
| 346 | struct syscall_metadata *sys_data; | 346 | struct syscall_metadata *sys_data; |
| 347 | struct ring_buffer_event *event; | 347 | struct ring_buffer_event *event; |
| @@ -355,11 +355,11 @@ static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret) | |||
| 355 | return; | 355 | return; |
| 356 | 356 | ||
| 357 | /* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE()) */ | 357 | /* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE()) */ |
| 358 | ftrace_file = rcu_dereference_sched(tr->exit_syscall_files[syscall_nr]); | 358 | trace_file = rcu_dereference_sched(tr->exit_syscall_files[syscall_nr]); |
| 359 | if (!ftrace_file) | 359 | if (!trace_file) |
| 360 | return; | 360 | return; |
| 361 | 361 | ||
| 362 | if (ftrace_trigger_soft_disabled(ftrace_file)) | 362 | if (ftrace_trigger_soft_disabled(trace_file)) |
| 363 | return; | 363 | return; |
| 364 | 364 | ||
| 365 | sys_data = syscall_nr_to_meta(syscall_nr); | 365 | sys_data = syscall_nr_to_meta(syscall_nr); |
| @@ -380,11 +380,11 @@ static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret) | |||
| 380 | entry->nr = syscall_nr; | 380 | entry->nr = syscall_nr; |
| 381 | entry->ret = syscall_get_return_value(current, regs); | 381 | entry->ret = syscall_get_return_value(current, regs); |
| 382 | 382 | ||
| 383 | event_trigger_unlock_commit(ftrace_file, buffer, event, entry, | 383 | event_trigger_unlock_commit(trace_file, buffer, event, entry, |
| 384 | irq_flags, pc); | 384 | irq_flags, pc); |
| 385 | } | 385 | } |
| 386 | 386 | ||
| 387 | static int reg_event_syscall_enter(struct ftrace_event_file *file, | 387 | static int reg_event_syscall_enter(struct trace_event_file *file, |
| 388 | struct ftrace_event_call *call) | 388 | struct ftrace_event_call *call) |
| 389 | { | 389 | { |
| 390 | struct trace_array *tr = file->tr; | 390 | struct trace_array *tr = file->tr; |
| @@ -405,7 +405,7 @@ static int reg_event_syscall_enter(struct ftrace_event_file *file, | |||
| 405 | return ret; | 405 | return ret; |
| 406 | } | 406 | } |
| 407 | 407 | ||
| 408 | static void unreg_event_syscall_enter(struct ftrace_event_file *file, | 408 | static void unreg_event_syscall_enter(struct trace_event_file *file, |
| 409 | struct ftrace_event_call *call) | 409 | struct ftrace_event_call *call) |
| 410 | { | 410 | { |
| 411 | struct trace_array *tr = file->tr; | 411 | struct trace_array *tr = file->tr; |
| @@ -422,7 +422,7 @@ static void unreg_event_syscall_enter(struct ftrace_event_file *file, | |||
| 422 | mutex_unlock(&syscall_trace_lock); | 422 | mutex_unlock(&syscall_trace_lock); |
| 423 | } | 423 | } |
| 424 | 424 | ||
| 425 | static int reg_event_syscall_exit(struct ftrace_event_file *file, | 425 | static int reg_event_syscall_exit(struct trace_event_file *file, |
| 426 | struct ftrace_event_call *call) | 426 | struct ftrace_event_call *call) |
| 427 | { | 427 | { |
| 428 | struct trace_array *tr = file->tr; | 428 | struct trace_array *tr = file->tr; |
| @@ -443,7 +443,7 @@ static int reg_event_syscall_exit(struct ftrace_event_file *file, | |||
| 443 | return ret; | 443 | return ret; |
| 444 | } | 444 | } |
| 445 | 445 | ||
| 446 | static void unreg_event_syscall_exit(struct ftrace_event_file *file, | 446 | static void unreg_event_syscall_exit(struct trace_event_file *file, |
| 447 | struct ftrace_event_call *call) | 447 | struct ftrace_event_call *call) |
| 448 | { | 448 | { |
| 449 | struct trace_array *tr = file->tr; | 449 | struct trace_array *tr = file->tr; |
| @@ -696,7 +696,7 @@ static void perf_sysexit_disable(struct ftrace_event_call *call) | |||
| 696 | static int syscall_enter_register(struct ftrace_event_call *event, | 696 | static int syscall_enter_register(struct ftrace_event_call *event, |
| 697 | enum trace_reg type, void *data) | 697 | enum trace_reg type, void *data) |
| 698 | { | 698 | { |
| 699 | struct ftrace_event_file *file = data; | 699 | struct trace_event_file *file = data; |
| 700 | 700 | ||
| 701 | switch (type) { | 701 | switch (type) { |
| 702 | case TRACE_REG_REGISTER: | 702 | case TRACE_REG_REGISTER: |
| @@ -724,7 +724,7 @@ static int syscall_enter_register(struct ftrace_event_call *event, | |||
| 724 | static int syscall_exit_register(struct ftrace_event_call *event, | 724 | static int syscall_exit_register(struct ftrace_event_call *event, |
| 725 | enum trace_reg type, void *data) | 725 | enum trace_reg type, void *data) |
| 726 | { | 726 | { |
| 727 | struct ftrace_event_file *file = data; | 727 | struct trace_event_file *file = data; |
| 728 | 728 | ||
| 729 | switch (type) { | 729 | switch (type) { |
| 730 | case TRACE_REG_REGISTER: | 730 | case TRACE_REG_REGISTER: |
