tree 4cc97f7abec64134f1d8895644cc38c7e130ee13
parent 9df5f74194871ebd0e51ef5ad2eca5084acaaaba
author James Bottomley <James.Bottomley@suse.de> 1264441341 -0600
committer James Bottomley <James.Bottomley@HansenPartnership.com> 1265394697 -0600

parisc: add mm API for DMA to vmalloc/vmap areas

We already have an API to flush a kernel page along an alias
address, so use it.  The TLB purge prevents the CPU from doing
speculative moveins on the flushed address, so we don't need to
implement and invalidate.

Acked-by: Kyle McMartin <kyle@mcmartin.ca>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>