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-rw-r--r--kernel/trace/trace_probe.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index bba18cf44a30..9ae87be422f2 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -984,16 +984,19 @@ void trace_probe_cleanup(struct trace_probe *tp)
}
int trace_probe_init(struct trace_probe *tp, const char *event,
- const char *group, size_t event_data_size)
+ const char *group, bool alloc_filter)
{
struct trace_event_call *call;
+ size_t size = sizeof(struct trace_probe_event);
int ret = 0;
if (!event || !group)
return -EINVAL;
- tp->event = kzalloc(sizeof(struct trace_probe_event) + event_data_size,
- GFP_KERNEL);
+ if (alloc_filter)
+ size += sizeof(struct trace_uprobe_filter);
+
+ tp->event = kzalloc(size, GFP_KERNEL);
if (!tp->event)
return -ENOMEM;