summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--kernel/trace/trace.c2
-rw-r--r--kernel/trace/trace.h2
-rw-r--r--kernel/trace/trace_irqsoff.c4
-rw-r--r--kernel/trace/trace_sched_wakeup.c4
4 files changed, 8 insertions, 4 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index d7dfc7e..ee8da93 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3393,7 +3393,7 @@ int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled)
/* Give the tracer a chance to approve the change */
if (tr->current_trace->flag_changed)
- if (tr->current_trace->flag_changed(tr->current_trace, mask, !!enabled))
+ if (tr->current_trace->flag_changed(tr, mask, !!enabled))
return -EINVAL;
if (enabled)
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 649a23d..36e4473 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -358,7 +358,7 @@ struct tracer {
int (*set_flag)(struct trace_array *tr,
u32 old_flags, u32 bit, int set);
/* Return 0 if OK with change, else return non-zero */
- int (*flag_changed)(struct tracer *tracer,
+ int (*flag_changed)(struct trace_array *tr,
u32 mask, int set);
struct tracer *next;
struct tracer_flags *flags;
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index fd99b0c..4bf812f 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -572,8 +572,10 @@ static void irqsoff_function_set(int set)
unregister_irqsoff_function(is_graph());
}
-static int irqsoff_flag_changed(struct tracer *tracer, u32 mask, int set)
+static int irqsoff_flag_changed(struct trace_array *tr, u32 mask, int set)
{
+ struct tracer *tracer = tr->current_trace;
+
if (mask & TRACE_ITER_FUNCTION)
irqsoff_function_set(set);
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index f0bbdc2..e14da5e 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -179,8 +179,10 @@ static void wakeup_function_set(int set)
unregister_wakeup_function(is_graph());
}
-static int wakeup_flag_changed(struct tracer *tracer, u32 mask, int set)
+static int wakeup_flag_changed(struct trace_array *tr, u32 mask, int set)
{
+ struct tracer *tracer = tr->current_trace;
+
if (mask & TRACE_ITER_FUNCTION)
wakeup_function_set(set);