From: Colin Cross <ccross@android.com>
Date: Sat, 14 Dec 2013 03:26:30 +0000 (-0800)
Subject: ion: add helper to zero contiguous region of pages
X-Git-Tag: v3.14-rc1~150^2~367
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df6cf5c8af54e3e89643511272f6f5f5cfb71a7d;p=pandora-kernel.git

ion: add helper to zero contiguous region of pages

Add ion_heap_pages_zero for ion heaps to use to zero pages
during initialization or allocation, when a struct ion_buffer
may not be available.  Use it from the chunk heap and carveout
heaps.

Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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