From: Hiraku Toyooka <hiraku.toyooka...@hitachi.com> 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...@hitachi.com> Signed-off-by: Steven Rostedt <rost...@goodmis.org> --- kernel/trace/trace.h | 4 ++-- kernel/trace/trace_irqsoff.c | 12 ++++++------ kernel/trace/trace_sched_wakeup.c | 8 ++++---- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index c15f528..c56a233 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -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; }; diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c index 11edebd..5ffce7b 100644 --- a/kernel/trace/trace_irqsoff.c +++ b/kernel/trace/trace_irqsoff.c @@ -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) diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index 2f6af78..bc64fc1 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -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) -- 1.7.10.4
signature.asc
Description: This is a digitally signed message part
