blob: 4f99ed09b5a768f69cbf8088e82f12c411d701c5 [file] [log] [blame]
* Copyright (C) 2010 Tobias Klauser <>
* Copyright (C) 1996, 1997, 1998, 1999 by Ralf Baechle
* Copyright (C) 1999 Silicon Graphics, Inc.
* based on MIPS asm/mmu_context.h
* 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.
#include <linux/mm_types.h>
#include <asm-generic/mm_hooks.h>
extern void mmu_context_init(void);
extern unsigned long get_pid_from_context(mm_context_t *ctx);
* For the fast tlb miss handlers, we keep a pointer to the current pgd.
* processor.
extern pgd_t *pgd_current;
* Initialize the context related info for a new mm_struct instance.
* Set all new contexts to 0, that way the generation will never match
* the currently running generation when this context is switched in.
#define init_new_context init_new_context
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
mm->context = 0;
return 0;
void switch_mm(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk);
* After we have set current->mm to a new value, this activates
* the context for the new mm so we see the new mappings.
#define activate_mm activate_mm
void activate_mm(struct mm_struct *prev, struct mm_struct *next);
#include <asm-generic/mmu_context.h>
#endif /* _ASM_NIOS2_MMU_CONTEXT_H */