linux-kernel - Re: [PATCH v11 22/33] mm/filemap: Add folio_wait

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Message-ID: <815445.1623839015@warthog.procyon.org.uk>
Date:   Wed, 16 Jun 2021 11:23:35 +0100
From:   David Howells <dhowells@...hat.com>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     dhowells@...hat.com, akpm@...ux-foundation.org,
        linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Christoph Hellwig <hch@....de>,
        Jeff Layton <jlayton@...nel.org>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        William Kucharski <william.kucharski@...cle.com>
Subject: Re: [PATCH v11 22/33] mm/filemap: Add folio_wait_locked()

Matthew Wilcox (Oracle) <willy@...radead.org> wrote:

> Also add folio_wait_locked_killable().  Turn wait_on_page_locked() and
> wait_on_page_locked_killable() into wrappers.  This eliminates a call
> to compound_head() from each call-site, reducing text size by 193 bytes
> for me.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
> Reviewed-by: Christoph Hellwig <hch@....de>
> Acked-by: Jeff Layton <jlayton@...nel.org>
> Acked-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> Acked-by: Vlastimil Babka <vbabka@...e.cz>
> Reviewed-by: William Kucharski <william.kucharski@...cle.com>

Reviewed-by: David Howells <dhowells@...hat.com>