summaryrefslogtreecommitdiff
path: root/arch/ia64/include/asm/spinlock_types.h
diff options
context:
space:
mode:
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/ia64/include/asm/spinlock_types.h
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'arch/ia64/include/asm/spinlock_types.h')
-rw-r--r--arch/ia64/include/asm/spinlock_types.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/spinlock_types.h b/arch/ia64/include/asm/spinlock_types.h
new file mode 100644
index 00000000..e2b42a52
--- /dev/null
+++ b/arch/ia64/include/asm/spinlock_types.h
@@ -0,0 +1,21 @@
+#ifndef _ASM_IA64_SPINLOCK_TYPES_H
+#define _ASM_IA64_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 { 0 }
+
+typedef struct {
+ volatile unsigned int read_counter : 31;
+ volatile unsigned int write_lock : 1;
+} arch_rwlock_t;
+
+#define __ARCH_RW_LOCK_UNLOCKED { 0, 0 }
+
+#endif