diff options
Diffstat (limited to 'include/asm-v850/cacheflush.h')
-rw-r--r-- | include/asm-v850/cacheflush.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/include/asm-v850/cacheflush.h b/include/asm-v850/cacheflush.h deleted file mode 100644 index 9ece05a202ef..000000000000 --- a/include/asm-v850/cacheflush.h +++ /dev/null | |||
@@ -1,70 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-v850/cacheflush.h | ||
3 | * | ||
4 | * Copyright (C) 2001,02,03 NEC Electronics Corporation | ||
5 | * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> | ||
6 | * | ||
7 | * This file is subject to the terms and conditions of the GNU General | ||
8 | * Public License. See the file COPYING in the main directory of this | ||
9 | * archive for more details. | ||
10 | * | ||
11 | * Written by Miles Bader <miles@gnu.org> | ||
12 | */ | ||
13 | |||
14 | #ifndef __V850_CACHEFLUSH_H__ | ||
15 | #define __V850_CACHEFLUSH_H__ | ||
16 | |||
17 | /* Somebody depends on this; sigh... */ | ||
18 | #include <linux/mm.h> | ||
19 | |||
20 | #include <asm/machdep.h> | ||
21 | |||
22 | |||
23 | /* The following are all used by the kernel in ways that only affect | ||
24 | systems with MMUs, so we don't need them. */ | ||
25 | #define flush_cache_all() ((void)0) | ||
26 | #define flush_cache_mm(mm) ((void)0) | ||
27 | #define flush_cache_dup_mm(mm) ((void)0) | ||
28 | #define flush_cache_range(vma, start, end) ((void)0) | ||
29 | #define flush_cache_page(vma, vmaddr, pfn) ((void)0) | ||
30 | #define flush_dcache_page(page) ((void)0) | ||
31 | #define flush_dcache_mmap_lock(mapping) ((void)0) | ||
32 | #define flush_dcache_mmap_unlock(mapping) ((void)0) | ||
33 | #define flush_cache_vmap(start, end) ((void)0) | ||
34 | #define flush_cache_vunmap(start, end) ((void)0) | ||
35 | |||
36 | #ifdef CONFIG_NO_CACHE | ||
37 | |||
38 | /* Some systems have no cache at all, in which case we don't need these | ||
39 | either. */ | ||
40 | #define flush_icache() ((void)0) | ||
41 | #define flush_icache_range(start, end) ((void)0) | ||
42 | #define flush_icache_page(vma,pg) ((void)0) | ||
43 | #define flush_icache_user_range(vma,pg,adr,len) ((void)0) | ||
44 | #define flush_cache_sigtramp(vaddr) ((void)0) | ||
45 | |||
46 | #else /* !CONFIG_NO_CACHE */ | ||
47 | |||
48 | struct page; | ||
49 | struct mm_struct; | ||
50 | struct vm_area_struct; | ||
51 | |||
52 | /* Otherwise, somebody had better define them. */ | ||
53 | extern void flush_icache (void); | ||
54 | extern void flush_icache_range (unsigned long start, unsigned long end); | ||
55 | extern void flush_icache_page (struct vm_area_struct *vma, struct page *page); | ||
56 | extern void flush_icache_user_range (struct vm_area_struct *vma, | ||
57 | struct page *page, | ||
58 | unsigned long adr, int len); | ||
59 | extern void flush_cache_sigtramp (unsigned long addr); | ||
60 | |||
61 | #endif /* CONFIG_NO_CACHE */ | ||
62 | |||
63 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ | ||
64 | do { memcpy(dst, src, len); \ | ||
65 | flush_icache_user_range(vma, page, vaddr, len); \ | ||
66 | } while (0) | ||
67 | #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ | ||
68 | memcpy(dst, src, len) | ||
69 | |||
70 | #endif /* __V850_CACHEFLUSH_H__ */ | ||