aboutsummaryrefslogtreecommitdiff
path: root/kernel/trace/trace_nop.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace_nop.c')
-rw-r--r--kernel/trace/trace_nop.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/trace/trace_nop.c b/kernel/trace/trace_nop.c
index b9767acd30a..fcf0a9e4891 100644
--- a/kernel/trace/trace_nop.c
+++ b/kernel/trace/trace_nop.c
@@ -47,12 +47,7 @@ static void stop_nop_trace(struct trace_array *tr)
static int nop_trace_init(struct trace_array *tr)
{
- int cpu;
ctx_trace = tr;
-
- for_each_online_cpu(cpu)
- tracing_reset(tr, cpu);
-
start_nop_trace(tr);
return 0;
}
@@ -67,7 +62,7 @@ static void nop_trace_reset(struct trace_array *tr)
* If you don't implement it, then the flag setting will be
* automatically accepted.
*/
-static int nop_set_flag(u32 old_flags, u32 bit, int set)
+static int nop_set_flag(struct trace_array *tr, u32 old_flags, u32 bit, int set)
{
/*
* Note that you don't need to update nop_flags.val yourself.
@@ -100,6 +95,7 @@ struct tracer nop_trace __read_mostly =
.selftest = trace_selftest_startup_nop,
#endif
.flags = &nop_flags,
- .set_flag = nop_set_flag
+ .set_flag = nop_set_flag,
+ .allow_instances = true,
};