Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / xtensa / include / asm / spinlock_types.h

diff --git a/kernel/arch/xtensa/include/asm/spinlock_types.h b/kernel/arch/xtensa/include/asm/spinlock_types.h
new file mode 100644 (file)
index 0000000..7ec5ce1
--- /dev/null
+++ b/kernel/arch/xtensa/include/asm/spinlock_types.h
@@ -0,0 +1,20 @@
+#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 {
+       volatile unsigned int slock;
+} arch_spinlock_t;
+
+#define __ARCH_SPIN_LOCK_UNLOCKED      { 0 }
+
+typedef struct {
+       volatile unsigned int lock;
+} arch_rwlock_t;
+
+#define __ARCH_RW_LOCK_UNLOCKED                { 0 }
+
+#endif