| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * 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. |
| */ |
| |
| #ifndef __ASM_OPENRISC_MMU_CONTEXT_H |
| #define __ASM_OPENRISC_MMU_CONTEXT_H |
| |
| #include <asm-generic/mm_hooks.h> |
| |
| #define init_new_context init_new_context |
| extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); |
| #define destroy_context destroy_context |
| 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 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 */ |
| |
| #include <asm-generic/mmu_context.h> |
| |
| #endif |
