Re: [PATCH v2 6.1] mm/memory_hotplug: fix hwpoisoned large folio handling in do_migrate_range()

From: Sasha Levin

Date: Mon Jun 08 2026 - 20:54:30 EST


> [PATCH v2 6.1] mm/memory_hotplug: fix hwpoisoned large folio handling in
> do_migrate_range()

This inverts the folio_isolate_lru() check on 6.1. In 6.1 folio_isolate_lru()
returns an int (0 on success), not a bool, so the "!folio_isolate_lru(folio)"
condition is backwards here and takes the wrong branch on a successful
isolation.

--
Thanks,
Sasha