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-rw-r--r--arch/xtensa/include/asm/current.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/current.h b/arch/xtensa/include/asm/current.h
new file mode 100644
index 000000000..08010dbf5
--- /dev/null
+++ b/arch/xtensa/include/asm/current.h
@@ -0,0 +1,40 @@
+/*
+ * 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
+
+#include <asm/thread_info.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()
+
+register unsigned long current_stack_pointer __asm__("a1");
+
+#else
+
+#define GET_CURRENT(reg,sp) \
+ GET_THREAD_INFO(reg,sp); \
+ l32i reg, reg, TI_TASK \
+
+#endif
+
+
+#endif /* XTENSA_CURRENT_H */