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-rw-r--r--include/linux/stacktrace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 551f6c7d504..51efbef38fb 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -4,6 +4,8 @@
struct task_struct;
#ifdef CONFIG_STACKTRACE
+struct task_struct;
+
struct stack_trace {
unsigned int nr_entries, max_entries;
unsigned long *entries;