arm: add mm API for DMA to vmalloc/vmap areas
ARM cannot prevent cache movein, so this patch implements both the
flush and invalidate pieces of the API.
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>
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ARM cannot prevent cache movein, so this patch implements both the
flush and invalidate pieces of the API.
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>