On Wed, 27 May 2026 11:36:28 +0800 "Li Zhe" <[email protected]> wrote:
> This series reduces latency in paths which create or recreate
> ZONE_DEVICE memmaps. Pmem hotplug is a concrete example.
>
> memmap_init_zone_device() can spend a substantial amount of time
> initializing large ZONE_DEVICE ranges because it repeats nearly
> identical struct page setup for every PFN.
>
> The series addresses that overhead in eight patches.
Thanks. I'll take no action at this time, as it's getting late in the
-rc cycle and the patchset's review status is rather thin.
AI review had a number of things to say:
https://sashiko.dev/#/patchset/[email protected]
