mirror of https://gitee.com/openkylin/linux.git
sh: add mm API for DMA to vmalloc/vmap areas
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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@ -63,6 +63,14 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
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if (boot_cpu_data.dcache.n_aliases && PageAnon(page))
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__flush_anon_page(page, vmaddr);
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}
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static inline void flush_kernel_vmap_range(void *addr, int size)
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{
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__flush_wback_region(addr, size);
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}
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static inline void invalidate_kernel_vmap_range(void *addr, int size)
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{
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__flush_invalidate_region(addr, size);
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}
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#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
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static inline void flush_kernel_dcache_page(struct page *page)
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