Re: [PATCH 1/2] mm: slub: call account_slab_page() after slab page initialization

From: Johannes Weiner
Date: Thu Nov 12 2020 - 10:20:22 EST


On Tue, Nov 10, 2020 at 11:57:52AM -0800, Roman Gushchin wrote:
> It's convenient to have page->objects initialized before calling
> into account_slab_page(). In particular, this information can be
> used to pre-alloc the obj_cgroup vector.
>
> Let's call account_slab_page() a bit later, after the initialization
> of page->objects.
>
> This commit doesn't bring any functional change, but is required for
> further optimizations.
>
> Signed-off-by: Roman Gushchin <guro@xxxxxx>

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>