diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2008-09-16 13:48:51 -0400 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 11:18:52 -0400 |
commit | 384740dc49ea651ba350704d13ff6be9976e37fe (patch) | |
tree | a6e80cad287ccae7a86d81bfa692fc96889c88ed /include/asm-mips/highmem.h | |
parent | e8c7c482347574ecdd45c43e32c332d5fc2ece61 (diff) |
MIPS: Move headfiles to new location below arch/mips/include
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/highmem.h')
-rw-r--r-- | include/asm-mips/highmem.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/include/asm-mips/highmem.h b/include/asm-mips/highmem.h deleted file mode 100644 index 4374ab2adc75..000000000000 --- a/include/asm-mips/highmem.h +++ /dev/null | |||
@@ -1,67 +0,0 @@ | |||
1 | /* | ||
2 | * highmem.h: virtual kernel memory mappings for high memory | ||
3 | * | ||
4 | * Used in CONFIG_HIGHMEM systems for memory pages which | ||
5 | * are not addressable by direct kernel virtual addresses. | ||
6 | * | ||
7 | * Copyright (C) 1999 Gerhard Wichert, Siemens AG | ||
8 | * Gerhard.Wichert@pdb.siemens.de | ||
9 | * | ||
10 | * | ||
11 | * Redesigned the x86 32-bit VM architecture to deal with | ||
12 | * up to 16 Terabyte physical memory. With current x86 CPUs | ||
13 | * we now support up to 64 Gigabytes physical RAM. | ||
14 | * | ||
15 | * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com> | ||
16 | */ | ||
17 | #ifndef _ASM_HIGHMEM_H | ||
18 | #define _ASM_HIGHMEM_H | ||
19 | |||
20 | #ifdef __KERNEL__ | ||
21 | |||
22 | #include <linux/init.h> | ||
23 | #include <linux/interrupt.h> | ||
24 | #include <linux/uaccess.h> | ||
25 | #include <asm/kmap_types.h> | ||
26 | |||
27 | /* undef for production */ | ||
28 | #define HIGHMEM_DEBUG 1 | ||
29 | |||
30 | /* declarations for highmem.c */ | ||
31 | extern unsigned long highstart_pfn, highend_pfn; | ||
32 | |||
33 | extern pte_t *kmap_pte; | ||
34 | extern pgprot_t kmap_prot; | ||
35 | extern pte_t *pkmap_page_table; | ||
36 | |||
37 | /* | ||
38 | * Right now we initialize only a single pte table. It can be extended | ||
39 | * easily, subsequent pte tables have to be allocated in one physical | ||
40 | * chunk of RAM. | ||
41 | */ | ||
42 | #define LAST_PKMAP 1024 | ||
43 | #define LAST_PKMAP_MASK (LAST_PKMAP-1) | ||
44 | #define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) | ||
45 | #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) | ||
46 | |||
47 | extern void * kmap_high(struct page *page); | ||
48 | extern void kunmap_high(struct page *page); | ||
49 | |||
50 | extern void *__kmap(struct page *page); | ||
51 | extern void __kunmap(struct page *page); | ||
52 | extern void *__kmap_atomic(struct page *page, enum km_type type); | ||
53 | extern void __kunmap_atomic(void *kvaddr, enum km_type type); | ||
54 | extern void *kmap_atomic_pfn(unsigned long pfn, enum km_type type); | ||
55 | extern struct page *__kmap_atomic_to_page(void *ptr); | ||
56 | |||
57 | #define kmap __kmap | ||
58 | #define kunmap __kunmap | ||
59 | #define kmap_atomic __kmap_atomic | ||
60 | #define kunmap_atomic __kunmap_atomic | ||
61 | #define kmap_atomic_to_page __kmap_atomic_to_page | ||
62 | |||
63 | #define flush_cache_kmaps() flush_cache_all() | ||
64 | |||
65 | #endif /* __KERNEL__ */ | ||
66 | |||
67 | #endif /* _ASM_HIGHMEM_H */ | ||