]> git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blame - arch/h8300/include/asm/cacheflush.h
block: add helpers to run flush_dcache_page() against a bio and a request's pages
[mirror_ubuntu-zesty-kernel.git] / arch / h8300 / include / asm / cacheflush.h
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1/*
2 * (C) Copyright 2002, Yoshinori Sato <ysato@users.sourceforge.jp>
3 */
4
5#ifndef _ASM_H8300_CACHEFLUSH_H
3b2d38b4 6#define _ASM_H8300_CACHEFLUSH_H
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7
8/*
9 * Cache handling functions
10 * No Cache memory all dummy functions
11 */
12
13#define flush_cache_all()
14#define flush_cache_mm(mm)
ec8c0446 15#define flush_cache_dup_mm(mm) do { } while (0)
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16#define flush_cache_range(vma,a,b)
17#define flush_cache_page(vma,p,pfn)
2d4dc890 18#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
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19#define flush_dcache_page(page)
20#define flush_dcache_mmap_lock(mapping)
21#define flush_dcache_mmap_unlock(mapping)
22#define flush_icache()
23#define flush_icache_page(vma,page)
24#define flush_icache_range(start,len)
25#define flush_cache_vmap(start, end)
26#define flush_cache_vunmap(start, end)
27#define cache_push_v(vaddr,len)
28#define cache_push(paddr,len)
29#define cache_clear(paddr,len)
30
31#define flush_dcache_range(a,b)
32
33#define flush_icache_user_range(vma,page,addr,len)
34
35#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
36 memcpy(dst, src, len)
37#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
38 memcpy(dst, src, len)
39
40#endif /* _ASM_H8300_CACHEFLUSH_H */