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-rw-r--r--include/asm-mips/time.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h
index e22a20665871..9cc3564cc2c9 100644
--- a/include/asm-mips/time.h
+++ b/include/asm-mips/time.h
@@ -20,6 +20,9 @@
#include <linux/linkage.h>
#include <linux/ptrace.h>
#include <linux/rtc.h>
+#include <linux/spinlock.h>
+
+extern spinlock_t rtc_lock;
/*
* RTC ops. By default, they point to no-RTC functions.