1 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-sh/spinlock_types.h b/include/asm-sh/spinlock_types.h
new file mode 100644
index 00000000000..8c41b6c3aac
--- /dev/null
+++ b/include/asm-sh/spinlock_types.h
@@ -0,0 +1,22 @@
+#ifndef __ASM_SH_SPINLOCK_TYPES_H
+#define __ASM_SH_SPINLOCK_TYPES_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+typedef struct {
+	volatile unsigned long lock;
+} raw_spinlock_t;
+
+#define __SPIN_LOCK_UNLOCKED		{ 0 }
+
+typedef struct {
+	raw_spinlock_t lock;
+	atomic_t counter;
+} raw_rwlock_t;
+
+#define RW_LOCK_BIAS			0x01000000
+#define __RAW_RW_LOCK_UNLOCKED		{ { 0 }, { RW_LOCK_BIAS } }
+
+#endif