From: Will Deacon <will.deacon@arm.com>
Date: Thu, 8 Nov 2012 16:00:16 +0000 (+0000)
Subject: arm64: mm: fix booting on systems with no memory below 4GB
X-Git-Tag: v3.7-rc5~4^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f483a853b0b932a1d75eb27a1dcbd732862260db;p=pandora-kernel.git

arm64: mm: fix booting on systems with no memory below 4GB

Booting on a system with all of its memory above the 4GB boundary breaks
for two reasons:

	(1) We still try to create a non-empty DMA32 zone
	(2) no-bootmem limits allocations to 0xffffffff

This patch fixes these issues for ARM64.

Tested-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---

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