/* * include/asm-xtensa/tlb.h * * 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. * * Copyright (C) 2001 - 2005 Tensilica Inc. */ #ifndef _XTENSA_TLB_H #define _XTENSA_TLB_H #include <asm/cache.h> #include <asm/page.h> #if (DCACHE_WAY_SIZE <= PAGE_SIZE) /* Note, read http://lkml.org/lkml/2004/1/15/6 */ # define tlb_start_vma(tlb,vma) do { } while (0) # define tlb_end_vma(tlb,vma) do { } while (0) #else # 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 { \ if (!tlb->fullmm) \ flush_tlb_range(vma, vma->vm_start, vma->vm_end); \ } while(0) #endif #define __tlb_remove_tlb_entry(tlb,pte,addr) do { } while (0) #define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) #include <asm-generic/tlb.h> #define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, pte) #endif /* _XTENSA_TLB_H */