| /* |
| * 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 */ |
