linux-kernel - Re: [PATCH v14 062/138] mm/migrate: Add folio_migrate

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <b9c3038a-56af-95e9-b5dd-8e88f508719e@suse.cz>
Date:   Thu, 12 Aug 2021 13:56:24 +0200
From:   Vlastimil Babka <vbabka@...e.cz>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        linux-kernel@...r.kernel.org
Cc:     linux-mm@...ck.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH v14 062/138] mm/migrate: Add folio_migrate_copy()

On 7/15/21 5:35 AM, Matthew Wilcox (Oracle) wrote:
> This is the folio equivalent of migrate_page_copy(), which is retained
> as a wrapper for filesystems which are not yet converted to folios.
> Also convert copy_huge_page() to folio_copy().
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>

Acked-by: Vlastimil Babka <vbabka@...e.cz>

The way folio_copy() avoids cond_resched() for single page would IMHO deserve a
comment though, so it's not buried only in this thread.