Release 4.14 arch/sparc/include/asm/current.h

/* SPDX-License-Identifier: GPL-2.0 */
/* include/asm/current.h
 *
 * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
 * Copyright (C) 2002 Pete Zaitcev (zaitcev@yahoo.com)
 * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
 *
 *  Derived from "include/asm-s390/current.h" by
 *  Martin Schwidefsky (schwidefsky@de.ibm.com)
 *  Derived from "include/asm-i386/current.h"
*/
#ifndef _SPARC_CURRENT_H

#define _SPARC_CURRENT_H

#include <linux/thread_info.h>

#ifdef CONFIG_SPARC64
register struct task_struct *current asm("g4");
#endif

#ifdef CONFIG_SPARC32
/* We might want to consider using %g4 like sparc64 to shave a few cycles.
 *
 * Two stage process (inline + #define) for type-checking.
 * We also obfuscate get_current() to check if anyone used that by mistake.
 */
struct task_struct;


static inline struct task_struct *__get_current(void)
{
	return current_thread_info()->task;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Pete Zaitcev
14
82.35%
1
50.00%
Linus Torvalds (pre-git)
3
17.65%
1
50.00%
Total
17
100.00%
2
100.00%


#define current __get_current()
#endif

#endif /* !(_SPARC_CURRENT_H) */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
David S. Miller
27
45.76%
2
33.33%
Pete Zaitcev
20
33.90%
1
16.67%
Linus Torvalds (pre-git)
10
16.95%
1
16.67%
Greg Kroah-Hartman
1
1.69%
1
16.67%
Sam Ravnborg
1
1.69%
1
16.67%
Total
59
100.00%
6
100.00%
Directory: arch/sparc/include/asm

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