From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Sat, 13 Dec 2014 00:55:27 +0000 (-0800)
Subject: mm: export find_extend_vma() and handle_mm_fault() for driver use
X-Git-Tag: omap-for-v3.19/fixes-rc1~100^2~72
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1d6d01ab491bee6cfa02f2c10db50f31de85e79;p=pandora-kernel.git

mm: export find_extend_vma() and handle_mm_fault() for driver use

This lets drivers like the AMD IOMMUv2 driver handle faults a bit more
simply, rather than doing tricks with page refs and get_user_pages().

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Oded Gabbay <oded.gabbay@amd.com>
Cc: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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