diff options
author | Chris Zankel <czankel@tensilica.com> | 2005-06-24 05:01:26 (GMT) |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-24 07:05:22 (GMT) |
commit | 9a8fd5589902153a134111ed7a40f9cca1f83254 (patch) | |
tree | 6f7a06de25bdf0b2d94623794c2cbbc66b5a77f6 /include/asm-xtensa/current.h | |
parent | 3f65ce4d141e435e54c20ed2379d983d362a2cb5 (diff) | |
download | linux-9a8fd5589902153a134111ed7a40f9cca1f83254.tar.xz |
[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 <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-xtensa/current.h')
-rw-r--r-- | include/asm-xtensa/current.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-xtensa/current.h b/include/asm-xtensa/current.h new file mode 100644 index 0000000..8d1eb5d --- /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 <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 */ |