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Commit 4ef56902 authored by Tom Zanussi's avatar Tom Zanussi Committed by Steven Rostedt
Browse files

tracing: Make ftrace_event_field checking functions available 

Make is_string_field() and is_function_field() accessible outside of
trace_event_filters.c for other users of ftrace_event_fields.

Link: http://lkml.kernel.org/r/2d3f00d3311702e556e82eed7754bae6f017939f.1449767187.git.tom.zanussi@linux.intel.com



Signed-off-by: default avatarTom Zanussi <tom.zanussi@linux.intel.com>
Reviewed-by: default avatarMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Tested-by: default avatarMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Reviewed-by: default avatarNamhyung Kim <namhyung@kernel.org>
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 633f6f58

kernel/trace/trace.h

+12 −0
Original line number Diff line number Diff line
@@ -1112,6 +1112,18 @@ struct filter_pred { 
	unsigned short		right;

};



static inline bool is_string_field(struct ftrace_event_field *field)

{

	return field->filter_type == FILTER_DYN_STRING ||

	       field->filter_type == FILTER_STATIC_STRING ||

	       field->filter_type == FILTER_PTR_STRING;

}



static inline bool is_function_field(struct ftrace_event_field *field)

{

	return field->filter_type == FILTER_TRACE_FN;

}



extern enum regex_type

filter_parse_regex(char *buff, int len, char **search, int *not);

extern void print_event_filter(struct trace_event_file *file,

kernel/trace/trace_events_filter.c

+0 −12
Original line number Diff line number Diff line
@@ -961,18 +961,6 @@ int filter_assign_type(const char *type) 
	return FILTER_OTHER;

}



static bool is_function_field(struct ftrace_event_field *field)

{

	return field->filter_type == FILTER_TRACE_FN;

}



static bool is_string_field(struct ftrace_event_field *field)

{

	return field->filter_type == FILTER_DYN_STRING ||

	       field->filter_type == FILTER_STATIC_STRING ||

	       field->filter_type == FILTER_PTR_STRING;

}



static bool is_legal_op(struct ftrace_event_field *field, int op)

{

	if (is_string_field(field) &&