Staging: hv: hv_mouse: unwind the initialization process a bit
[zen-stable.git] / arch / powerpc / include / asm / tlb.h
blobe2b428b0f7babd3626e880be36b45a682a95b1ab
1 /*
2 * TLB shootdown specifics for powerpc
4 * Copyright (C) 2002 Anton Blanchard, IBM Corp.
5 * Copyright (C) 2002 Paul Mackerras, IBM Corp.
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
12 #ifndef _ASM_POWERPC_TLB_H
13 #define _ASM_POWERPC_TLB_H
14 #ifdef __KERNEL__
16 #ifndef __powerpc64__
17 #include <asm/pgtable.h>
18 #endif
19 #include <asm/pgalloc.h>
20 #include <asm/tlbflush.h>
21 #ifndef __powerpc64__
22 #include <asm/page.h>
23 #include <asm/mmu.h>
24 #endif
26 #include <linux/pagemap.h>
28 #define tlb_start_vma(tlb, vma) do { } while (0)
29 #define tlb_end_vma(tlb, vma) do { } while (0)
31 extern void tlb_flush(struct mmu_gather *tlb);
33 /* Get the generic bits... */
34 #include <asm-generic/tlb.h>
36 extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep,
37 unsigned long address);
39 static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep,
40 unsigned long address)
42 #ifdef CONFIG_PPC_STD_MMU_32
43 if (pte_val(*ptep) & _PAGE_HASHPTE)
44 flush_hash_entry(tlb->mm, ptep, address);
45 #endif
48 #endif /* __KERNEL__ */
49 #endif /* __ASM_POWERPC_TLB_H */