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
16extern 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 */
35