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arm64: Honor limits set by bootloader
authorArun KS <arunks@codeaurora.org>
Fri, 15 Sep 2017 08:22:00 +0000 (13:52 +0530)
committerArun KS <arunks@codeaurora.org>
Wed, 22 Nov 2017 11:42:55 +0000 (17:12 +0530)
commitea4e70e7d64e9598b4ddf6acb28363acbb8e6add
treecf0a8fa1fecdf038be36624240e30521486096f9
parent2247011a9c93311ec6f73190e2080dffc55526bc
arm64: Honor limits set by bootloader

Introduce a varible to save bootloader enforced memory limits and
restricts adding beyond this boundary during a memory hotplug.

Change-Id: I28c100644b7287ec4625c4c018b5fffc865e2e72
Signed-off-by: Arun KS <arunks@codeaurora.org>
arch/arm64/mm/init.c
include/linux/memory_hotplug.h
mm/memory_hotplug.c