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-rw-r--r--kernel/events/callchain.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/events/callchain.c b/kernel/events/callchain.c
index e9fdb5203de5..c04917cad1bf 100644
--- a/kernel/events/callchain.c
+++ b/kernel/events/callchain.c
@@ -11,6 +11,8 @@
#include <linux/perf_event.h>
#include <linux/slab.h>
+#include <linux/sched/task_stack.h>
+
#include "internal.h"
struct callchain_cpus_entries {