Initial import

1 files changed, 21 insertions, 0 deletions

diff --git a/arch/s390/include/asm/spinlock_types.h b/arch/s390/include/asm/spinlock_types.h
new file mode 100644
index 000000000..d84b69392
--- /dev/null
+++ b/arch/s390/include/asm/spinlock_types.h
@@ -0,0 +1,21 @@
+#ifndef __ASM_SPINLOCK_TYPES_H
+#define __ASM_SPINLOCK_TYPES_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+typedef struct {
+	unsigned int lock;
+} __attribute__ ((aligned (4))) arch_spinlock_t;
+
+#define __ARCH_SPIN_LOCK_UNLOCKED { .lock = 0, }
+
+typedef struct {
+	unsigned int lock;
+	unsigned int owner;
+} arch_rwlock_t;
+
+#define __ARCH_RW_LOCK_UNLOCKED		{ 0 }
+
+#endif