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-rw-r--r--include/asm-m68k/cacheflush.h31
1 files changed, 18 insertions, 13 deletions
diff --git a/include/asm-m68k/cacheflush.h b/include/asm-m68k/cacheflush.h
index e4773946f10d..8aba971b1368 100644
--- a/include/asm-m68k/cacheflush.h
+++ b/include/asm-m68k/cacheflush.h
@@ -130,20 +130,25 @@ static inline void __flush_page_to_ram(void *vaddr)
130#define flush_dcache_mmap_lock(mapping) do { } while (0) 130#define flush_dcache_mmap_lock(mapping) do { } while (0)
131#define flush_dcache_mmap_unlock(mapping) do { } while (0) 131#define flush_dcache_mmap_unlock(mapping) do { } while (0)
132#define flush_icache_page(vma, page) __flush_page_to_ram(page_address(page)) 132#define flush_icache_page(vma, page) __flush_page_to_ram(page_address(page))
133#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
134
135#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
136 do { \
137 flush_cache_page(vma, vaddr, page_to_pfn(page));\
138 memcpy(dst, src, len); \
139 } while (0)
140
141#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
142 do { \
143 flush_cache_page(vma, vaddr, page_to_pfn(page));\
144 memcpy(dst, src, len); \
145 } while (0)
146 133
134extern void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
135 unsigned long addr, int len);
147extern void flush_icache_range(unsigned long address, unsigned long endaddr); 136extern void flush_icache_range(unsigned long address, unsigned long endaddr);
148 137
138static inline void copy_to_user_page(struct vm_area_struct *vma,
139 struct page *page, unsigned long vaddr,
140 void *dst, void *src, int len)
141{
142 flush_cache_page(vma, vaddr, page_to_pfn(page));
143 memcpy(dst, src, len);
144 flush_icache_user_range(vma, page, vaddr, len);
145}
146static inline void copy_from_user_page(struct vm_area_struct *vma,
147 struct page *page, unsigned long vaddr,
148 void *dst, void *src, int len)
149{
150 flush_cache_page(vma, vaddr, page_to_pfn(page));
151 memcpy(dst, src, len);
152}
153
149#endif /* _M68K_CACHEFLUSH_H */ 154#endif /* _M68K_CACHEFLUSH_H */