Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / spinlock_types_up.h

diff --git a/kernel/include/linux/spinlock_types_up.h b/kernel/include/linux/spinlock_types_up.h
new file mode 100644 (file)
index 0000000..c09b640
--- /dev/null
+++ b/kernel/include/linux/spinlock_types_up.h
@@ -0,0 +1,37 @@
+#ifndef __LINUX_SPINLOCK_TYPES_UP_H
+#define __LINUX_SPINLOCK_TYPES_UP_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/spinlock_types_up.h - spinlock type definitions for UP
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+
+typedef struct {
+       volatile unsigned int slock;
+} arch_spinlock_t;
+
+#define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
+
+#else
+
+typedef struct { } arch_spinlock_t;
+
+#define __ARCH_SPIN_LOCK_UNLOCKED { }
+
+#endif
+
+typedef struct {
+       /* no debug version on UP */
+} arch_rwlock_t;
+
+#define __ARCH_RW_LOCK_UNLOCKED { }
+
+#endif /* __LINUX_SPINLOCK_TYPES_UP_H */