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Diffstat (limited to 'arch/m32r/include/asm/spinlock_types.h')
-rw-r--r--arch/m32r/include/asm/spinlock_types.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/spinlock_types.h b/arch/m32r/include/asm/spinlock_types.h
new file mode 100644
index 00000000000..83f52105c0e
--- /dev/null
+++ b/arch/m32r/include/asm/spinlock_types.h
@@ -0,0 +1,23 @@
+#ifndef _ASM_M32R_SPINLOCK_TYPES_H
+#define _ASM_M32R_SPINLOCK_TYPES_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+typedef struct {
+ volatile int slock;
+} raw_spinlock_t;
+
+#define __RAW_SPIN_LOCK_UNLOCKED { 1 }
+
+typedef struct {
+ volatile int lock;
+} raw_rwlock_t;
+
+#define RW_LOCK_BIAS 0x01000000
+#define RW_LOCK_BIAS_STR "0x01000000"
+
+#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
+
+#endif /* _ASM_M32R_SPINLOCK_TYPES_H */