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authorJoel Fernandes (Google) <joel@joelfernandes.org>2018-06-28 20:21:45 +0200
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2018-07-26 16:50:17 +0200
commit2b27ece6c50c7f0a1db372786731be1a17c5b606 (patch)
tree62e7c0d1dc157405415b9fb568e795462f9be8b8 /kernel/trace/trace_irqsoff.c
parentsrcu: Add notrace variant of srcu_dereference (diff)
downloadlinux-2b27ece6c50c7f0a1db372786731be1a17c5b606.tar.xz
linux-2b27ece6c50c7f0a1db372786731be1a17c5b606.zip
tracing/irqsoff: Split reset into separate functions
Split reset functions into seperate functions in preparation of future patches that need to do tracer specific reset. Link: http://lkml.kernel.org/r/20180628182149.226164-4-joel@joelfernandes.org Reviewed-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_irqsoff.c')
-rw-r--r--kernel/trace/trace_irqsoff.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 03ecb4465ee4..f8daa754cce2 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -634,7 +634,7 @@ static int __irqsoff_tracer_init(struct trace_array *tr)
return 0;
}
-static void irqsoff_tracer_reset(struct trace_array *tr)
+static void __irqsoff_tracer_reset(struct trace_array *tr)
{
int lat_flag = save_flags & TRACE_ITER_LATENCY_FMT;
int overwrite_flag = save_flags & TRACE_ITER_OVERWRITE;
@@ -665,6 +665,12 @@ static int irqsoff_tracer_init(struct trace_array *tr)
return __irqsoff_tracer_init(tr);
}
+
+static void irqsoff_tracer_reset(struct trace_array *tr)
+{
+ __irqsoff_tracer_reset(tr);
+}
+
static struct tracer irqsoff_tracer __read_mostly =
{
.name = "irqsoff",
@@ -697,11 +703,16 @@ static int preemptoff_tracer_init(struct trace_array *tr)
return __irqsoff_tracer_init(tr);
}
+static void preemptoff_tracer_reset(struct trace_array *tr)
+{
+ __irqsoff_tracer_reset(tr);
+}
+
static struct tracer preemptoff_tracer __read_mostly =
{
.name = "preemptoff",
.init = preemptoff_tracer_init,
- .reset = irqsoff_tracer_reset,
+ .reset = preemptoff_tracer_reset,
.start = irqsoff_tracer_start,
.stop = irqsoff_tracer_stop,
.print_max = true,
@@ -731,11 +742,16 @@ static int preemptirqsoff_tracer_init(struct trace_array *tr)
return __irqsoff_tracer_init(tr);
}
+static void preemptirqsoff_tracer_reset(struct trace_array *tr)
+{
+ __irqsoff_tracer_reset(tr);
+}
+
static struct tracer preemptirqsoff_tracer __read_mostly =
{
.name = "preemptirqsoff",
.init = preemptirqsoff_tracer_init,
- .reset = irqsoff_tracer_reset,
+ .reset = preemptirqsoff_tracer_reset,
.start = irqsoff_tracer_start,
.stop = irqsoff_tracer_stop,
.print_max = true,