Add the rt linux 4.1.3-rt3 as base

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

diff --git a/kernel/arch/xtensa/include/asm/current.h b/kernel/arch/xtensa/include/asm/current.h
new file mode 100644 (file)
index 0000000..47e46dc
--- /dev/null
+++ b/kernel/arch/xtensa/include/asm/current.h
@@ -0,0 +1,38 @@
+/*
+ * include/asm-xtensa/current.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001 - 2005 Tensilica Inc.
+ */
+
+#ifndef _XTENSA_CURRENT_H
+#define _XTENSA_CURRENT_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/thread_info.h>
+
+struct task_struct;
+
+static inline struct task_struct *get_current(void)
+{
+       return current_thread_info()->task;
+}
+
+#define current get_current()
+
+#else
+
+#define CURRENT_SHIFT 13
+
+#define GET_CURRENT(reg,sp)            \
+       GET_THREAD_INFO(reg,sp);        \
+       l32i reg, reg, TI_TASK          \
+
+#endif
+
+
+#endif /* XTENSA_CURRENT_H */