Re: [PATCH v4 1/8] cgroup/cpuset: use hotplug_memory_notifier() directly

From: Andrew Morton
Date: Mon Oct 17 2022 - 21:35:22 EST


On Fri, 23 Sep 2022 11:33:40 +0800 Liu Shixin <liushixin2@xxxxxxxxxx> wrote:

> Since patch 316346243be6

That's a merge commit. I'll rewrite this to 76ae847497bc52
("Documentation: raise minimum supported version of GCC to 5.1").
Which, although misnamed is the commit which made the change.

> has already updated the minimum gcc version to 5.1.
> The previous problem mentioned in patch f02c69680088

I'll make that f02c69680088 ("include/linux/memory.h: implement
register_hotmemory_notifier()").

And hot damn I write good changelogs! Wrote :(

> is not existed. So we
> can now revert to use hotplug_memory_notifier() directly rather than
> register_hotmemory_notifier().

I redid the changelogs thusly:

: Commit 76ae847497bc52 ("Documentation: raise minimum supported version of
: GCC to 5.1") updated the minimum gcc version to 5.1. So the problem
: mentioned in f02c69680088 ("include/linux/memory.h: implement
: register_hotmemory_notifier()") no longer exist. So we can now switch to
: use hotplug_memory_notifier() directly rather than
: register_hotmemory_notifier().