| Ley Foon Tan | c983e92 | 2014-11-06 15:19:50 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch> |
| 3 | * Copyright (C) 2009 Wind River Systems Inc |
| 4 | * Copyright (C) 2004 Microtronix Datacom Ltd. |
| 5 | * |
| 6 | * This file is subject to the terms and conditions of the GNU General Public |
| 7 | * License. See the file "COPYING" in the main directory of this archive |
| 8 | * for more details. |
| 9 | */ |
| 10 | |
| 11 | #ifndef _ASM_NIOS2_TLB_H |
| 12 | #define _ASM_NIOS2_TLB_H |
| 13 | |
| 14 | #define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) |
| 15 | |
| 16 | extern void set_mmu_pid(unsigned long pid); |
| 17 | |
| 18 | /* |
| 19 | * NiosII doesn't need any special per-pte or per-vma handling, except |
| 20 | * we need to flush cache for the area to be unmapped. |
| 21 | */ |
| 22 | #define tlb_start_vma(tlb, vma) \ |
| 23 | do { \ |
| 24 | if (!tlb->fullmm) \ |
| 25 | flush_cache_range(vma, vma->vm_start, vma->vm_end); \ |
| 26 | } while (0) |
| 27 | |
| 28 | #define tlb_end_vma(tlb, vma) do { } while (0) |
| 29 | #define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) |
| 30 | |
| 31 | #include <linux/pagemap.h> |
| 32 | #include <asm-generic/tlb.h> |
| 33 | |
| 34 | #endif /* _ASM_NIOS2_TLB_H */ |