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-rw-r--r--include/asm-x86/i8253_64.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-x86/i8253_64.h b/include/asm-x86/i8253_64.h
new file mode 100644
index 000000000000..015d8df07690
--- /dev/null
+++ b/include/asm-x86/i8253_64.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_I8253_H__
+#define __ASM_I8253_H__
+
+extern spinlock_t i8253_lock;
+
+#endif /* __ASM_I8253_H__ */
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