forked from Minki/linux
c983e92fcb
This patch adds the TLB maintenance functions. Signed-off-by: Ley Foon Tan <lftan@altera.com>
35 lines
963 B
C
35 lines
963 B
C
/*
|
|
* Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch>
|
|
* Copyright (C) 2009 Wind River Systems Inc
|
|
* Copyright (C) 2004 Microtronix Datacom Ltd.
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*/
|
|
|
|
#ifndef _ASM_NIOS2_TLB_H
|
|
#define _ASM_NIOS2_TLB_H
|
|
|
|
#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
|
|
|
|
extern void set_mmu_pid(unsigned long pid);
|
|
|
|
/*
|
|
* NiosII doesn't need any special per-pte or per-vma handling, except
|
|
* we need to flush cache for the area to be unmapped.
|
|
*/
|
|
#define tlb_start_vma(tlb, vma) \
|
|
do { \
|
|
if (!tlb->fullmm) \
|
|
flush_cache_range(vma, vma->vm_start, vma->vm_end); \
|
|
} while (0)
|
|
|
|
#define tlb_end_vma(tlb, vma) do { } while (0)
|
|
#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
|
|
|
|
#include <linux/pagemap.h>
|
|
#include <asm-generic/tlb.h>
|
|
|
|
#endif /* _ASM_NIOS2_TLB_H */
|