diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-11-03 18:20:27 -0500 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-11-03 18:20:27 -0500 |
commit | 9a0f78f63bc05d195aab781486ed57d1418d5f59 (patch) | |
tree | 3d1c3bbd9ec43290ed0b458d4e3bf07833caf93c /include/asm-ppc | |
parent | d3ab57ebdc6457543b346255fa47b0ecd7671136 (diff) |
powerpc: merge tlb.h
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'include/asm-ppc')
-rw-r--r-- | include/asm-ppc/tlb.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/include/asm-ppc/tlb.h b/include/asm-ppc/tlb.h deleted file mode 100644 index 2c142c5d8584..000000000000 --- a/include/asm-ppc/tlb.h +++ /dev/null | |||
@@ -1,57 +0,0 @@ | |||
1 | /* | ||
2 | * TLB shootdown specifics for PPC | ||
3 | * | ||
4 | * Copyright (C) 2002 Paul Mackerras, IBM Corp. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | */ | ||
11 | #ifndef _PPC_TLB_H | ||
12 | #define _PPC_TLB_H | ||
13 | |||
14 | #include <linux/config.h> | ||
15 | #include <asm/pgtable.h> | ||
16 | #include <asm/pgalloc.h> | ||
17 | #include <asm/tlbflush.h> | ||
18 | #include <asm/page.h> | ||
19 | #include <asm/mmu.h> | ||
20 | |||
21 | #ifdef CONFIG_PPC_STD_MMU | ||
22 | /* Classic PPC with hash-table based MMU... */ | ||
23 | |||
24 | struct mmu_gather; | ||
25 | extern void tlb_flush(struct mmu_gather *tlb); | ||
26 | |||
27 | /* Get the generic bits... */ | ||
28 | #include <asm-generic/tlb.h> | ||
29 | |||
30 | /* Nothing needed here in fact... */ | ||
31 | #define tlb_start_vma(tlb, vma) do { } while (0) | ||
32 | #define tlb_end_vma(tlb, vma) do { } while (0) | ||
33 | |||
34 | extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, | ||
35 | unsigned long address); | ||
36 | |||
37 | static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, | ||
38 | unsigned long address) | ||
39 | { | ||
40 | if (pte_val(*ptep) & _PAGE_HASHPTE) | ||
41 | flush_hash_entry(tlb->mm, ptep, address); | ||
42 | } | ||
43 | |||
44 | #else | ||
45 | /* Embedded PPC with software-loaded TLB, very simple... */ | ||
46 | |||
47 | #define tlb_start_vma(tlb, vma) do { } while (0) | ||
48 | #define tlb_end_vma(tlb, vma) do { } while (0) | ||
49 | #define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) | ||
50 | #define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) | ||
51 | |||
52 | /* Get the generic bits... */ | ||
53 | #include <asm-generic/tlb.h> | ||
54 | |||
55 | #endif /* CONFIG_PPC_STD_MMU */ | ||
56 | |||
57 | #endif /* __PPC_TLB_H */ | ||