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Diffstat (limited to 'arch/arm64/include/asm/mmu.h')
| -rw-r--r-- | arch/arm64/include/asm/mmu.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h new file mode 100644 index 00000000000..d4f7fd5b9e3 --- /dev/null +++ b/arch/arm64/include/asm/mmu.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_MMU_H +#define __ASM_MMU_H + +typedef struct { + unsigned int id; + raw_spinlock_t id_lock; + void *vdso; +} mm_context_t; + +#define ASID(mm) ((mm)->context.id & 0xffff) + +extern void paging_init(void); +extern void setup_mm_for_reboot(void); + +#endif |