File: current.h

package info (click to toggle)
linux 3.2.73-2
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 692,996 kB
  • sloc: ansic: 9,719,677; asm: 244,034; xml: 40,377; makefile: 23,845; perl: 16,079; python: 4,929; sh: 4,425; cpp: 3,598; yacc: 2,979; lex: 1,726; awk: 708; pascal: 231; lisp: 218; sed: 30
file content (29 lines) | stat: -rw-r--r-- 850 bytes parent folder | download | duplicates (35)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/*
 * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
 * Copyright (C) 2008-2009 PetaLogix
 * Copyright (C) 2006 Atmark Techno, Inc.
 *
 * 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.
 */

#ifndef _ASM_MICROBLAZE_CURRENT_H
#define _ASM_MICROBLAZE_CURRENT_H

/*
 * Register used to hold the current task pointer while in the kernel.
 * Any `call clobbered' register without a special meaning should be OK,
 * but check asm/microblaze/kernel/entry.S to be sure.
 */
#define CURRENT_TASK	r31
# ifndef __ASSEMBLY__
/*
 * Dedicate r31 to keeping the current task pointer
 */
register struct task_struct *current asm("r31");

# define get_current()	current
# endif /* __ASSEMBLY__ */

#endif /* _ASM_MICROBLAZE_CURRENT_H */