Initial file dump from open source releaseHEADmaster

1 files changed, 21 insertions, 0 deletions

diff --git a/arch/parisc/include/asm/spinlock_types.h b/arch/parisc/include/asm/spinlock_types.h
new file mode 100644
index 00000000..8c373aa2
--- /dev/null
+++ b/arch/parisc/include/asm/spinlock_types.h
@@ -0,0 +1,21 @@
+#ifndef __ASM_SPINLOCK_TYPES_H
+#define __ASM_SPINLOCK_TYPES_H
+
+typedef struct {
+#ifdef CONFIG_PA20
+	volatile unsigned int slock;
+# define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
+#else
+	volatile unsigned int lock[4];
+# define __ARCH_SPIN_LOCK_UNLOCKED	{ { 1, 1, 1, 1 } }
+#endif
+} arch_spinlock_t;
+
+typedef struct {
+	arch_spinlock_t lock;
+	volatile int counter;
+} arch_rwlock_t;
+
+#define __ARCH_RW_LOCK_UNLOCKED		{ __ARCH_SPIN_LOCK_UNLOCKED, 0 }
+
+#endif