From: Yinghai Lu <yinghai@kernel.org>
Date: Fri, 20 Dec 2013 17:55:44 +0000 (-0700)
Subject: PCI: Allocate 64-bit BARs above 4G when possible
X-Git-Tag: v3.14-rc1~132^2~7^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d56dbf5bab8ce44c5407bb099f71987f58d18bb4;p=pandora-kernel.git

PCI: Allocate 64-bit BARs above 4G when possible

Try to allocate space for 64-bit BARs above 4G first, to preserve the space
below 4G for 32-bit BARs.  If there's no space above 4G available, fall
back to allocating anywhere.

[bhelgaas: reworked starting from http://lkml.kernel.org/r/1387485843-17403-2-git-send-email-yinghai@kernel.org]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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