From 9a8fd5589902153a134111ed7a40f9cca1f83254 Mon Sep 17 00:00:00 2001 From: Chris Zankel Date: Thu, 23 Jun 2005 22:01:26 -0700 Subject: [PATCH] xtensa: Architecture support for Tensilica Xtensa Part 6 The attached patches provides part 6 of an architecture implementation for the Tensilica Xtensa CPU series. Signed-off-by: Chris Zankel Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/asm-xtensa/current.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 include/asm-xtensa/current.h (limited to 'include/asm-xtensa/current.h') diff --git a/include/asm-xtensa/current.h b/include/asm-xtensa/current.h new file mode 100644 index 00000000000..8d1eb5d7864 --- /dev/null +++ b/include/asm-xtensa/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 + +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 */ -- cgit v1.2.3