/* * 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 */