Re: [PATCH v2] uaccess: add noop untagged_addr definition

From: Linus Torvalds
Date: Fri Jun 07 2019 - 16:21:05 EST


On Tue, Jun 4, 2019 at 5:04 AM Andrey Konovalov <andreyknvl@xxxxxxxxxx> wrote:
>
> Architectures that support memory tagging have a need to perform untagging
> (stripping the tag) in various parts of the kernel. This patch adds an
> untagged_addr() macro, which is defined as noop for architectures that do
> not support memory tagging.

Ok, applied directly to my tree so that people can use this
independently starting with rc4 (which I might release tomorrow rather
than Sunday because I have some travel).

Linus