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Commit f43c738b authored by Hiraku Toyooka's avatar Hiraku Toyooka Committed by Steven Rostedt
Browse files

tracing: Change tracer's integer flags to bool 

print_max and use_max_tr in struct tracer are "int" variables and
used like flags. This is wasteful, so change the type to "bool".

Link: http://lkml.kernel.org/r/20121002082710.9807.86393.stgit@falsita



Signed-off-by: default avatarHiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 6f415672

kernel/trace/trace.h

+2 −2
Original line number Original line Diff line number Diff line
@@ -285,8 +285,8 @@ struct tracer { 
	int			(*set_flag)(u32 old_flags, u32 bit, int set);

	int			(*set_flag)(u32 old_flags, u32 bit, int set);

	struct tracer		*next;

	struct tracer		*next;

	struct tracer_flags	*flags;

	struct tracer_flags	*flags;

	int			print_max;

	bool			print_max;

	int			use_max_tr;

	bool			use_max_tr;

};

};

kernel/trace/trace_irqsoff.c

+6 −6
Original line number Original line Diff line number Diff line
@@ -604,7 +604,7 @@ static struct tracer irqsoff_tracer __read_mostly = 
	.reset		= irqsoff_tracer_reset,

	.reset		= irqsoff_tracer_reset,

	.start		= irqsoff_tracer_start,

	.start		= irqsoff_tracer_start,

	.stop		= irqsoff_tracer_stop,

	.stop		= irqsoff_tracer_stop,

	.print_max	= 1,

	.print_max	= true,

	.print_header   = irqsoff_print_header,

	.print_header   = irqsoff_print_header,

	.print_line     = irqsoff_print_line,

	.print_line     = irqsoff_print_line,

	.flags		= &tracer_flags,

	.flags		= &tracer_flags,
@@ -614,7 +614,7 @@ static struct tracer irqsoff_tracer __read_mostly = 
#endif

#endif

	.open           = irqsoff_trace_open,

	.open           = irqsoff_trace_open,

	.close          = irqsoff_trace_close,

	.close          = irqsoff_trace_close,

	.use_max_tr	= 1,

	.use_max_tr	= true,

};

};

# define register_irqsoff(trace) register_tracer(&trace)

# define register_irqsoff(trace) register_tracer(&trace)

#else

#else
@@ -637,7 +637,7 @@ static struct tracer preemptoff_tracer __read_mostly = 
	.reset		= irqsoff_tracer_reset,

	.reset		= irqsoff_tracer_reset,

	.start		= irqsoff_tracer_start,

	.start		= irqsoff_tracer_start,

	.stop		= irqsoff_tracer_stop,

	.stop		= irqsoff_tracer_stop,

	.print_max	= 1,

	.print_max	= true,

	.print_header   = irqsoff_print_header,

	.print_header   = irqsoff_print_header,

	.print_line     = irqsoff_print_line,

	.print_line     = irqsoff_print_line,

	.flags		= &tracer_flags,

	.flags		= &tracer_flags,
@@ -647,7 +647,7 @@ static struct tracer preemptoff_tracer __read_mostly = 
#endif

#endif

	.open		= irqsoff_trace_open,

	.open		= irqsoff_trace_open,

	.close		= irqsoff_trace_close,

	.close		= irqsoff_trace_close,

	.use_max_tr	= 1,

	.use_max_tr	= true,

};

};

# define register_preemptoff(trace) register_tracer(&trace)

# define register_preemptoff(trace) register_tracer(&trace)

#else

#else
@@ -672,7 +672,7 @@ static struct tracer preemptirqsoff_tracer __read_mostly = 
	.reset		= irqsoff_tracer_reset,

	.reset		= irqsoff_tracer_reset,

	.start		= irqsoff_tracer_start,

	.start		= irqsoff_tracer_start,

	.stop		= irqsoff_tracer_stop,

	.stop		= irqsoff_tracer_stop,

	.print_max	= 1,

	.print_max	= true,

	.print_header   = irqsoff_print_header,

	.print_header   = irqsoff_print_header,

	.print_line     = irqsoff_print_line,

	.print_line     = irqsoff_print_line,

	.flags		= &tracer_flags,

	.flags		= &tracer_flags,
@@ -682,7 +682,7 @@ static struct tracer preemptirqsoff_tracer __read_mostly = 
#endif

#endif

	.open		= irqsoff_trace_open,

	.open		= irqsoff_trace_open,

	.close		= irqsoff_trace_close,

	.close		= irqsoff_trace_close,

	.use_max_tr	= 1,

	.use_max_tr	= true,

};

};





# define register_preemptirqsoff(trace) register_tracer(&trace)

# define register_preemptirqsoff(trace) register_tracer(&trace)

kernel/trace/trace_sched_wakeup.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -589,7 +589,7 @@ static struct tracer wakeup_tracer __read_mostly = 
	.reset		= wakeup_tracer_reset,

	.reset		= wakeup_tracer_reset,

	.start		= wakeup_tracer_start,

	.start		= wakeup_tracer_start,

	.stop		= wakeup_tracer_stop,

	.stop		= wakeup_tracer_stop,

	.print_max	= 1,

	.print_max	= true,

	.print_header	= wakeup_print_header,

	.print_header	= wakeup_print_header,

	.print_line	= wakeup_print_line,

	.print_line	= wakeup_print_line,

	.flags		= &tracer_flags,

	.flags		= &tracer_flags,
@@ -599,7 +599,7 @@ static struct tracer wakeup_tracer __read_mostly = 
#endif

#endif

	.open		= wakeup_trace_open,

	.open		= wakeup_trace_open,

	.close		= wakeup_trace_close,

	.close		= wakeup_trace_close,

	.use_max_tr	= 1,

	.use_max_tr	= true,

};

};





static struct tracer wakeup_rt_tracer __read_mostly =

static struct tracer wakeup_rt_tracer __read_mostly =
@@ -610,7 +610,7 @@ static struct tracer wakeup_rt_tracer __read_mostly = 
	.start		= wakeup_tracer_start,

	.start		= wakeup_tracer_start,

	.stop		= wakeup_tracer_stop,

	.stop		= wakeup_tracer_stop,

	.wait_pipe	= poll_wait_pipe,

	.wait_pipe	= poll_wait_pipe,

	.print_max	= 1,

	.print_max	= true,

	.print_header	= wakeup_print_header,

	.print_header	= wakeup_print_header,

	.print_line	= wakeup_print_line,

	.print_line	= wakeup_print_line,

	.flags		= &tracer_flags,

	.flags		= &tracer_flags,
@@ -620,7 +620,7 @@ static struct tracer wakeup_rt_tracer __read_mostly = 
#endif

#endif

	.open		= wakeup_trace_open,

	.open		= wakeup_trace_open,

	.close		= wakeup_trace_close,

	.close		= wakeup_trace_close,

	.use_max_tr	= 1,

	.use_max_tr	= true,

};

};





__init static int init_wakeup_tracer(void)

__init static int init_wakeup_tracer(void)