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-rw-r--r--kernel/sysctl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 0d949c51741..4dbf93a52ee 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -36,6 +36,7 @@
#include <linux/sysrq.h>
#include <linux/highuid.h>
#include <linux/writeback.h>
+#include <linux/ratelimit.h>
#include <linux/hugetlb.h>
#include <linux/initrd.h>
#include <linux/key.h>
@@ -158,6 +159,8 @@ extern int no_unaligned_warning;
extern int unaligned_dump_stack;
#endif
+extern struct ratelimit_state printk_ratelimit_state;
+
#ifdef CONFIG_RT_MUTEXES
extern int max_lock_depth;
#endif