[PATCH v2 2/2] mm: speed up mremap by 500x on large regions

[joel@xxxxxxxxxxxxxxxxx (Joel Fernandes)]

On Fri, Oct 12, 2018 at 06:39:45PM -0700, Daniel Colascione wrote:
> Not 32-bit ARM?

Well, I didn't want to enable every possible architecture we could in a
single go. Certainly arm32 can be a follow on enablement as can be other
architectures. The point of this series is to upstream this feature and
enable a hand-picked few architectures as a first step.

thanks,

 - Joel