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/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*
* 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.
*/
#ifndef _ASM_ARC_TLB_H
#define _ASM_ARC_TLB_H
#define tlb_flush(tlb) \
do { \
if (tlb->fullmm) \
flush_tlb_mm((tlb)->mm); \
} while (0)
/*
* This pair is called at time of munmap/exit to flush cache and TLB entries
* for mappings being torn down.
* 1) cache-flush part -implemented via tlb_start_vma( ) for VIPT aliasing D$
* 2) tlb-flush part - implemted via tlb_end_vma( ) flushes the TLB range
*
* Note, read http://lkml.org/lkml/2004/1/15/6
*/
#ifndef CONFIG_ARC_CACHE_VIPT_ALIASING
#define tlb_start_vma(tlb, vma)
#else
#define tlb_start_vma(tlb, vma) \
do { \
if (!tlb->fullmm) \
flush_cache_range(vma, vma->vm_start, vma->vm_end); \
} while(0)
#endif
#define tlb_end_vma(tlb, vma) \
do { \
if (!tlb->fullmm) \
flush_tlb_range(vma, vma->vm_start, vma->vm_end); \
} while (0)
#define __tlb_remove_tlb_entry(tlb, ptep, address)
#include <linux/pagemap.h>
#include <asm-generic/tlb.h>
#endif /* _ASM_ARC_TLB_H */
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