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m68k: merge the mmu and non-mmu versions of current.h

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Trivial merge of the mmu and non-mmu versions of current.h

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Greg Ungerer 2009-02-06 14:54:08 +10:00
parent d20f5aa338
commit 2844b66035
3 changed files with 27 additions and 34 deletions
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31
arch/m68k/include/asm/current.h
View file

@ -1,5 +1,28 @@
#ifdef __uClinux__
#include "current_no.h"
#ifndef _M68K_CURRENT_H
#define _M68K_CURRENT_H
#ifdef CONFIG_MMU
register struct task_struct *current __asm__("%a2");
#else
#include "current_mm.h"
#endif
/*
* Rather than dedicate a register (as the m68k source does), we
* just keep a global, we should probably just change it all to be
* current and lose _current_task.
*/
#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()
#endif /* CONFNIG_MMU */
#endif /* !(_M68K_CURRENT_H) */

6
arch/m68k/include/asm/current_mm.h
View file

@ -1,6 +0,0 @@
#ifndef _M68K_CURRENT_H
#define _M68K_CURRENT_H
register struct task_struct *current __asm__("%a2");
#endif /* !(_M68K_CURRENT_H) */

24
arch/m68k/include/asm/current_no.h
View file

@ -1,24 +0,0 @@
#ifndef _M68KNOMMU_CURRENT_H
#define _M68KNOMMU_CURRENT_H
/*
* current.h
* (C) Copyright 2000, Lineo, David McCullough <davidm@uclinux.org>
* (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
*
* rather than dedicate a register (as the m68k source does), we
* just keep a global, we should probably just change it all to be
* current and lose _current_task.
*/
#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()
#endif /* _M68KNOMMU_CURRENT_H */