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Commit c37abc55 authored by Steven Rostedt's avatar Steven Rostedt Committed by Ingo Molnar
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trace: add gcc printf check to trace_seq_printf 



Andrew Morton suggested adding a printf checker to trace_seq_printf
since there are a number of users that have improper format arguments.

Signed-off-by: default avatarSteven Rostedt <srostedt@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent bb3c3c95

kernel/trace/trace_output.h

+2 −1
Original line number Diff line number Diff line
@@ -16,7 +16,8 @@ struct trace_event { 
	trace_print_func	binary;

};



extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...);

extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...)

	__attribute__ ((format (printf, 2, 3)));

extern int

seq_print_ip_sym(struct trace_seq *s, unsigned long ip,

		unsigned long sym_flags);