| /* | |
| * OpenRISC Linux | |
| * | |
| * Linux architectural port borrowing liberally from similar works of | |
| * others. All original copyrights apply as per the original source | |
| * declaration. | |
| * | |
| * OpenRISC implementation: | |
| * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> | |
| * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> | |
| * et al. | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 2 of the License, or | |
| * (at your option) any later version. | |
| */ | |
| #ifndef __ASM_OPENRISC_MMU_CONTEXT_H | |
| #define __ASM_OPENRISC_MMU_CONTEXT_H | |
| #include <asm-generic/mm_hooks.h> | |
| extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); | |
| extern void destroy_context(struct mm_struct *mm); | |
| extern void switch_mm(struct mm_struct *prev, struct mm_struct *next, | |
| struct task_struct *tsk); | |
| #define deactivate_mm(tsk, mm) do { } while (0) | |
| #define activate_mm(prev, next) switch_mm((prev), (next), NULL) | |
| /* current active pgd - this is similar to other processors pgd | |
| * registers like cr3 on the i386 | |
| */ | |
| extern volatile pgd_t *current_pgd; /* defined in arch/openrisc/mm/fault.c */ | |
| static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) | |
| { | |
| } | |
| #endif |