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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: Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Hiraku Toyooka 2012-10-02 17:27:10 +09:00 committed by Steven Rostedt
parent 6f4156723c
commit f43c738bfa
3 changed files with 12 additions and 12 deletions
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4
kernel/trace/trace.h
View File

@ -285,8 +285,8 @@ struct tracer {
int (*set_flag)(u32 old_flags, u32 bit, int set);
struct tracer *next;
struct tracer_flags *flags;
int print_max;
int use_max_tr;
bool print_max;
bool use_max_tr;
};

12
kernel/trace/trace_irqsoff.c
View File

@ -604,7 +604,7 @@ static struct tracer irqsoff_tracer __read_mostly =
.reset = irqsoff_tracer_reset,
.start = irqsoff_tracer_start,
.stop = irqsoff_tracer_stop,
.print_max = 1,
.print_max = true,
.print_header = irqsoff_print_header,
.print_line = irqsoff_print_line,
.flags = &tracer_flags,
@ -614,7 +614,7 @@ static struct tracer irqsoff_tracer __read_mostly =
#endif
.open = irqsoff_trace_open,
.close = irqsoff_trace_close,
.use_max_tr = 1,
.use_max_tr = true,
};
# define register_irqsoff(trace) register_tracer(&trace)
#else
@ -637,7 +637,7 @@ static struct tracer preemptoff_tracer __read_mostly =
.reset = irqsoff_tracer_reset,
.start = irqsoff_tracer_start,
.stop = irqsoff_tracer_stop,
.print_max = 1,
.print_max = true,
.print_header = irqsoff_print_header,
.print_line = irqsoff_print_line,
.flags = &tracer_flags,
@ -647,7 +647,7 @@ static struct tracer preemptoff_tracer __read_mostly =
#endif
.open = irqsoff_trace_open,
.close = irqsoff_trace_close,
.use_max_tr = 1,
.use_max_tr = true,
};
# define register_preemptoff(trace) register_tracer(&trace)
#else
@ -672,7 +672,7 @@ static struct tracer preemptirqsoff_tracer __read_mostly =
.reset = irqsoff_tracer_reset,
.start = irqsoff_tracer_start,
.stop = irqsoff_tracer_stop,
.print_max = 1,
.print_max = true,
.print_header = irqsoff_print_header,
.print_line = irqsoff_print_line,
.flags = &tracer_flags,
@ -682,7 +682,7 @@ static struct tracer preemptirqsoff_tracer __read_mostly =
#endif
.open = irqsoff_trace_open,
.close = irqsoff_trace_close,
.use_max_tr = 1,
.use_max_tr = true,
};
# define register_preemptirqsoff(trace) register_tracer(&trace)

8
kernel/trace/trace_sched_wakeup.c
View File

@ -589,7 +589,7 @@ static struct tracer wakeup_tracer __read_mostly =
.reset = wakeup_tracer_reset,
.start = wakeup_tracer_start,
.stop = wakeup_tracer_stop,
.print_max = 1,
.print_max = true,
.print_header = wakeup_print_header,
.print_line = wakeup_print_line,
.flags = &tracer_flags,
@ -599,7 +599,7 @@ static struct tracer wakeup_tracer __read_mostly =
#endif
.open = wakeup_trace_open,
.close = wakeup_trace_close,
.use_max_tr = 1,
.use_max_tr = true,
};
static struct tracer wakeup_rt_tracer __read_mostly =
@ -610,7 +610,7 @@ static struct tracer wakeup_rt_tracer __read_mostly =
.start = wakeup_tracer_start,
.stop = wakeup_tracer_stop,
.wait_pipe = poll_wait_pipe,
.print_max = 1,
.print_max = true,
.print_header = wakeup_print_header,
.print_line = wakeup_print_line,
.flags = &tracer_flags,
@ -620,7 +620,7 @@ static struct tracer wakeup_rt_tracer __read_mostly =
#endif
.open = wakeup_trace_open,
.close = wakeup_trace_close,
.use_max_tr = 1,
.use_max_tr = true,
};
__init static int init_wakeup_tracer(void)