Re: [PATCH v4 1/5] mm: introduce zone lock wrappers

From: Zi Yan

Date: Fri Feb 27 2026 - 20:13:23 EST


On 27 Feb 2026, at 11:00, Dmitry Ilvokhin wrote:

> Add thin wrappers around zone lock acquire/release operations. This
> prepares the code for future tracepoint instrumentation without
> modifying individual call sites.
>
> Centralizing zone lock operations behind wrappers allows future
> instrumentation or debugging hooks to be added without touching
> all users.
>
> No functional change intended. The wrappers are introduced in
> preparation for subsequent patches and are not yet used.
>
> Signed-off-by: Dmitry Ilvokhin <d@xxxxxxxxxxxx>
> Acked-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>
> ---
> MAINTAINERS | 1 +
> include/linux/mmzone_lock.h | 38 +++++++++++++++++++++++++++++++++++++
> 2 files changed, 39 insertions(+)
> create mode 100644 include/linux/mmzone_lock.h
>

Acked-by: Zi Yan <ziy@xxxxxxxxxx>

Best Regards,
Yan, Zi