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-rw-r--r--arch/sparc/include/asm/spinlock_types.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/spinlock_types.h b/arch/sparc/include/asm/spinlock_types.h
new file mode 100644
index 000000000..ed1d569b6
--- /dev/null
+++ b/arch/sparc/include/asm/spinlock_types.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SPARC_SPINLOCK_TYPES_H
+#define __SPARC_SPINLOCK_TYPES_H
+
+#ifdef CONFIG_QUEUED_SPINLOCKS
+#include <asm-generic/qspinlock_types.h>
+#else
+
+typedef struct {
+ volatile unsigned char lock;
+} arch_spinlock_t;
+
+#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
+#endif /* CONFIG_QUEUED_SPINLOCKS */
+
+#ifdef CONFIG_QUEUED_RWLOCKS
+#include <asm-generic/qrwlock_types.h>
+#else
+typedef struct {
+ volatile unsigned int lock;
+} arch_rwlock_t;
+
+#define __ARCH_RW_LOCK_UNLOCKED { 0 }
+#endif /* CONFIG_QUEUED_RWLOCKS */
+#endif