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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/sh/include/asm/spinlock_types.h
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'arch/sh/include/asm/spinlock_types.h')
-rw-r--r--arch/sh/include/asm/spinlock_types.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/sh/include/asm/spinlock_types.h b/arch/sh/include/asm/spinlock_types.h
new file mode 100644
index 00000000..9b7560db
--- /dev/null
+++ b/arch/sh/include/asm/spinlock_types.h
@@ -0,0 +1,21 @@
+#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 int lock;
+} arch_spinlock_t;
+
+#define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
+
+typedef struct {
+ volatile unsigned int lock;
+} arch_rwlock_t;
+
+#define RW_LOCK_BIAS 0x01000000
+#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
+
+#endif