gpu: ion: Flush new pages

When allocating pages that are intended to be used for
uncached allocations, we need to ensure the cache is coherent;
there may be outstanding data in the cache related to those
pages. Ensure cache coherency by flushing each of the pages.

Change-Id: I4b89c799b5c099f6c050d8ddd758bdb368c07c08
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
1 file changed