Re: [PATCH] mm/zsmalloc: fix release order of locks in zs_page_migrate()

From: Richard Chang

Date: Wed Jul 29 2026 - 00:50:33 EST


Hi Andrew,

On Wed, Jul 29, 2026 at 2:15 AM Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> Thanks.
>
> Does this actually fix a lockdep splat? If so, is a link available?
>

No, this does not fix an active lockdep splat or a reported runtime deadlock.
It is just a code hygiene to release locks in LIFO order.