kernel-ark/include/asm-x86_64/current.h
Sam Ravnborg e2d5df935d kbuild: alpha,x86_64 use generic asm-offsets.h support
Delete obsolete stuff from arch makefiles
Rename .h file to asm-offsets.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2005-09-09 21:28:48 +02:00

28 lines
434 B
C

#ifndef _X86_64_CURRENT_H
#define _X86_64_CURRENT_H
#if !defined(__ASSEMBLY__)
struct task_struct;
#include <asm/pda.h>
static inline struct task_struct *get_current(void)
{
struct task_struct *t = read_pda(pcurrent);
return t;
}
#define current get_current()
#else
#ifndef ASM_OFFSET_H
#include <asm/asm-offsets.h>
#endif
#define GET_CURRENT(reg) movq %gs:(pda_pcurrent),reg
#endif
#endif /* !(_X86_64_CURRENT_H) */