Re: [PATCH v2 5/6] mm: implement folio wait under VMA lock

From: Matthew Wilcox
Date: Fri Jun 09 2023 - 15:37:57 EST


On Fri, Jun 09, 2023 at 11:55:29AM -0700, Suren Baghdasaryan wrote:
> Oh, after rereading I think you are suggesting to replace
> folio_lock_or_retry()/__folio_lock_or_retry() with
> folio_lock_fault()/__folio_lock_fault(), not to add them. Is that
> right?

Right. It only has two callers. And I'd do that before adding the
FAULT_VMA_LOCK handling to it.