Subject: [PATCH] arm64: alternative:flush cache with unpatched code

From: [email-masked] (Will Deacon)
Date: Mon, 4 Jun 2018 10:16:11 +0100

On Thu, May 31, 2018 at 05:45:11PM +0000, Rohit Khanna wrote:
> Will, thanks for the comments.
> I will push a new patch set.
> We want to avoid using __flush_icache_all as much as possible and hence
> trying to flush cache by range.

Why? We're going to do it once at boot and once on each module load, so I
can't see it being a performance concern.

Will