From 786208aedd8f75b0720e36b2ca66b3a411417301 Mon Sep 17 00:00:00 2001 From: Wolfgang Wiedmeyer Date: Thu, 22 Oct 2015 21:26:58 +0200 Subject: merged 3.0.101 tag --- kernel/trace/trace.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'kernel/trace/trace.h') diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index f807407..123ee28 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -271,10 +271,14 @@ struct tracer { enum print_line_t (*print_line)(struct trace_iterator *iter); /* If you handled the flag setting, return 0 */ int (*set_flag)(u32 old_flags, u32 bit, int set); + /* Return 0 if OK with change, else return non-zero */ + int (*flag_changed)(struct tracer *tracer, + u32 mask, int set); struct tracer *next; struct tracer_flags *flags; int print_max; int use_max_tr; + bool enabled; }; @@ -776,6 +780,9 @@ extern struct list_head ftrace_events; extern const char *__start___trace_bprintk_fmt[]; extern const char *__stop___trace_bprintk_fmt[]; +int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set); +int set_tracer_flag(unsigned int mask, int enabled); + #undef FTRACE_ENTRY #define FTRACE_ENTRY(call, struct_name, id, tstruct, print) \ extern struct ftrace_event_call \ -- cgit v1.1