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: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Bottomley 2010-01-25 11:42:22 -06:00 • committed by James Bottomley
commit 252a9afff7