diff options
Diffstat (limited to 'include/asm-ppc64')
-rw-r--r-- | include/asm-ppc64/tlb.h | 39 | ||||
-rw-r--r-- | include/asm-ppc64/tlbflush.h | 52 |
2 files changed, 0 insertions, 91 deletions
diff --git a/include/asm-ppc64/tlb.h b/include/asm-ppc64/tlb.h deleted file mode 100644 index 97cb696ce68d..000000000000 --- a/include/asm-ppc64/tlb.h +++ /dev/null | |||
@@ -1,39 +0,0 @@ | |||
1 | /* | ||
2 | * TLB shootdown specifics for PPC64 | ||
3 | * | ||
4 | * Copyright (C) 2002 Anton Blanchard, IBM Corp. | ||
5 | * Copyright (C) 2002 Paul Mackerras, IBM Corp. | ||
6 | * | ||
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. | ||
11 | */ | ||
12 | #ifndef _PPC64_TLB_H | ||
13 | #define _PPC64_TLB_H | ||
14 | |||
15 | #include <asm/tlbflush.h> | ||
16 | |||
17 | struct mmu_gather; | ||
18 | |||
19 | extern void pte_free_finish(void); | ||
20 | |||
21 | static inline void tlb_flush(struct mmu_gather *tlb) | ||
22 | { | ||
23 | flush_tlb_pending(); | ||
24 | pte_free_finish(); | ||
25 | } | ||
26 | |||
27 | /* Avoid pulling in another include just for this */ | ||
28 | #define check_pgt_cache() do { } while (0) | ||
29 | |||
30 | /* Get the generic bits... */ | ||
31 | #include <asm-generic/tlb.h> | ||
32 | |||
33 | /* Nothing needed here in fact... */ | ||
34 | #define tlb_start_vma(tlb, vma) do { } while (0) | ||
35 | #define tlb_end_vma(tlb, vma) do { } while (0) | ||
36 | |||
37 | #define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) | ||
38 | |||
39 | #endif /* _PPC64_TLB_H */ | ||
diff --git a/include/asm-ppc64/tlbflush.h b/include/asm-ppc64/tlbflush.h deleted file mode 100644 index 626f505c6ee3..000000000000 --- a/include/asm-ppc64/tlbflush.h +++ /dev/null | |||
@@ -1,52 +0,0 @@ | |||
1 | #ifndef _PPC64_TLBFLUSH_H | ||
2 | #define _PPC64_TLBFLUSH_H | ||
3 | |||
4 | /* | ||
5 | * TLB flushing: | ||
6 | * | ||
7 | * - flush_tlb_mm(mm) flushes the specified mm context TLB's | ||
8 | * - flush_tlb_page(vma, vmaddr) flushes one page | ||
9 | * - flush_tlb_page_nohash(vma, vmaddr) flushes one page if SW loaded TLB | ||
10 | * - flush_tlb_range(vma, start, end) flushes a range of pages | ||
11 | * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages | ||
12 | * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables | ||
13 | */ | ||
14 | |||
15 | #include <linux/percpu.h> | ||
16 | #include <asm/page.h> | ||
17 | |||
18 | #define PPC64_TLB_BATCH_NR 192 | ||
19 | |||
20 | struct mm_struct; | ||
21 | struct ppc64_tlb_batch { | ||
22 | unsigned long index; | ||
23 | struct mm_struct *mm; | ||
24 | pte_t pte[PPC64_TLB_BATCH_NR]; | ||
25 | unsigned long vaddr[PPC64_TLB_BATCH_NR]; | ||
26 | unsigned int large; | ||
27 | }; | ||
28 | DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); | ||
29 | |||
30 | extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch); | ||
31 | |||
32 | static inline void flush_tlb_pending(void) | ||
33 | { | ||
34 | struct ppc64_tlb_batch *batch = &get_cpu_var(ppc64_tlb_batch); | ||
35 | |||
36 | if (batch->index) | ||
37 | __flush_tlb_pending(batch); | ||
38 | put_cpu_var(ppc64_tlb_batch); | ||
39 | } | ||
40 | |||
41 | #define flush_tlb_mm(mm) flush_tlb_pending() | ||
42 | #define flush_tlb_page(vma, addr) flush_tlb_pending() | ||
43 | #define flush_tlb_page_nohash(vma, addr) do { } while (0) | ||
44 | #define flush_tlb_range(vma, start, end) \ | ||
45 | do { (void)(start); flush_tlb_pending(); } while (0) | ||
46 | #define flush_tlb_kernel_range(start, end) flush_tlb_pending() | ||
47 | #define flush_tlb_pgtables(mm, start, end) do { } while (0) | ||
48 | |||
49 | extern void flush_hash_page(unsigned long va, pte_t pte, int local); | ||
50 | void flush_hash_range(unsigned long number, int local); | ||
51 | |||
52 | #endif /* _PPC64_TLBFLUSH_H */ | ||