Re: [PATCH v21 9/9] firmware: arm_rmm: hotplug: Skip memory added to ZONE_MOVABLE

[Gavin Shan]

On 10/1/26 6:45 PM, Suzuki K Poulose wrote:
> If the hotadded memory is in ZONE_MOVABLE, we could allow that to proceed
> without the RMM having fine grained tracking, as we won't allocate pages
> from there for guest-memfd or kernel allocation
>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: David Hildenbrand (Arm) <david@xxxxxxxxxx>
> Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
> ---
> Changes since v20:
>   - Use is_zone_movable_page() and only check the start_pfn
> ---
>   drivers/firmware/arm_rmm/rmi.c | 11 +++++++++++
>   1 file changed, 11 insertions(+)
Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>