On Sat, Feb 23, 2019 at 04:04:16PM -0500, Sasha Levin wrote:
From: Michal Hocko <mhocko@xxxxxxxx>
[ Upstream commit efad4e475c312456edb3c789d0996d12ed744c13 ]
There is a fix for this fix [1].
It's commit 891cb2a72d821f930a39d5900cb7a3aa752c1d5b ("mm, memory_hotplug:
fix off-by-one in is_pageblock_removable") in mainline.
[1] https://lore.kernel.org/lkml/20190218181544.14616-1-mhocko@xxxxxxxxxx/