2022-06-29 22:01:56

by Catalin Marinas

[permalink] [raw]
Subject: Re: [PATCH v2 1/1] mm: kfence: apply kmemleak_ignore_phys on early allocated pool

On Tue, Jun 28, 2022 at 07:37:11PM +0800, [email protected] wrote:
> From: Yee Lee <[email protected]>
>
> This patch solves two issues.
>
> (1) The pool allocated by memblock needs to unregister from
> kmemleak scanning. Apply kmemleak_ignore_phys to replace the
> original kmemleak_free as its address now is stored in the phys tree.
>
> (2) The pool late allocated by page-alloc doesn't need to unregister.
> Move out the freeing operation from its call path.
>
> Suggested-by: Catalin Marinas <[email protected]>
> Suggested-by: Marco Elver <[email protected]>
> Signed-off-by: Yee Lee <[email protected]>

Reviewed-by: Catalin Marinas <[email protected]>