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author | zhangwei(Jovi) <jovi.zhangwei@huawei.com> | 2013-03-11 11:13:42 +0400 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2013-03-15 21:22:07 +0400 |
commit | b3a8c6fd7bb61c910bd4f80ae1d75056e8f98c19 (patch) | |
tree | 6f99dd222887d6ec1b5ba785863d3ad1cd0156ff /kernel/trace/trace_events_filter.c | |
parent | bd6df18716fa45bc4aa9587aca033de909e5382b (diff) | |
download | linux-b3a8c6fd7bb61c910bd4f80ae1d75056e8f98c19.tar.xz |
tracing: Move find_event_field() into trace_events.c
By moving find_event_field() and trace_find_field() into trace_events.c,
the ftrace_common_fields list and trace_get_fields() can become local to
the trace_events.c file.
find_event_field() is renamed to trace_find_event_field() to conform to
the tracing global function names.
Link: http://lkml.kernel.org/r/513D8426.9070109@huawei.com
Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
[ rostedt: Modified trace_find_field() to trace_find_event_field() ]
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_events_filter.c')
-rw-r--r-- | kernel/trace/trace_events_filter.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 2a22a177ab44..a6361178de5a 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -658,33 +658,6 @@ void print_subsystem_event_filter(struct event_subsystem *system, mutex_unlock(&event_mutex); } -static struct ftrace_event_field * -__find_event_field(struct list_head *head, char *name) -{ - struct ftrace_event_field *field; - - list_for_each_entry(field, head, link) { - if (!strcmp(field->name, name)) - return field; - } - - return NULL; -} - -static struct ftrace_event_field * -find_event_field(struct ftrace_event_call *call, char *name) -{ - struct ftrace_event_field *field; - struct list_head *head; - - field = __find_event_field(&ftrace_common_fields, name); - if (field) - return field; - - head = trace_get_fields(call); - return __find_event_field(head, name); -} - static int __alloc_pred_stack(struct pred_stack *stack, int n_preds) { stack->preds = kcalloc(n_preds + 1, sizeof(*stack->preds), GFP_KERNEL); @@ -1337,7 +1310,7 @@ static struct filter_pred *create_pred(struct filter_parse_state *ps, return NULL; } - field = find_event_field(call, operand1); + field = trace_find_event_field(call, operand1); if (!field) { parse_error(ps, FILT_ERR_FIELD_NOT_FOUND, 0); return NULL; |