LXR linux/arch/m68k/include/asm/current.h

   1#ifndef _M68K_CURRENT_H
   2#define _M68K_CURRENT_H
   3
   4#ifdef CONFIG_MMU
   5
   6register struct task_struct *current __asm__("%a2");
   7
   8#else
   9
  10/*
  11 *      Rather than dedicate a register (as the m68k source does), we
  12 *      just keep a global,  we should probably just change it all to be
  13 *      current and lose _current_task.
  14 */
  15#include <linux/thread_info.h>
  16
  17struct task_struct;
  18
  19static inline struct task_struct *get_current(void)
  20{
  21        return(current_thread_info()->task);
  22}
  23
  24#define current get_current()
  25
  26#endif /* CONFNIG_MMU */
  27
  28#endif /* !(_M68K_CURRENT_H) */
  29