Re: [PATCH] mm: shmem: fallback to page size splice if large folio has poisoned subpages
From: Matthew Wilcox
Date: Thu Oct 24 2024 - 23:32:03 EST
On Fri, Oct 25, 2024 at 11:26:39AM +0800, Baolin Wang wrote:
> The tmpfs has already supported the PMD-sized large folios, and splice()
> can not read any subpages if the large folio has a poisoned subpage,
> which is not good as we discussed in previous mail[1].
folios do not have subpages. folios have pages. do not use the term
"subpage" anywhere. ever.