Re: [PATCH V12 0/2] arm64/mm: Enable memory hot remove

From: Will Deacon
Date: Tue Jan 21 2020 - 10:18:32 EST


On Thu, Jan 16, 2020 at 12:15:33PM +0530, Anshuman Khandual wrote:
> This series enables memory hot remove functionality on arm64 platform. This
> is based on Linux 5.5-rc6 and particularly deals with a problem caused when
> boot memory is attempted to be removed.

Unfortunately, this results in a conflict with mainline since the arm64
-next branches are based on -rc3 and there was a fix merged after that
(feee6b298916 ("mm/memory_hotplug: shrink zones when offlining memory"))
which changes the type of __remove_pages().

So I think I'll leave this for 5.7.

Will