/* * TLB shootdown specifics for powerpc * * Copyright (C) 2002 Anton Blanchard, IBM Corp. * Copyright (C) 2002 Paul Mackerras, IBM Corp. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _ASM_POWERPC_TLB_H #define _ASM_POWERPC_TLB_H #ifdef __KERNEL__ #ifndef __powerpc64__ #include <asm/pgtable.h> #endif #include <asm/pgalloc.h> #include <asm/tlbflush.h> #ifndef __powerpc64__ #include <asm/page.h> #include <asm/mmu.h> #endif #include <linux/pagemap.h> #define tlb_start_vma(tlb, vma) do { } while (0) #define tlb_end_vma(tlb, vma) do { } while (0) extern void tlb_flush(struct mmu_gather *tlb); /* Get the generic bits... */ #include <asm-generic/tlb.h> extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long address); static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long address) { #ifdef CONFIG_PPC_STD_MMU_32 if (pte_val(*ptep) & _PAGE_HASHPTE) flush_hash_entry(tlb->mm, ptep, address); #endif } #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_TLB_H */