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Date: Tue, 10 Aug 2021 16:34:55 +0100 From: David Howells <dhowells@...hat.com> To: "Matthew Wilcox (Oracle)" <willy@...radead.org> Cc: dhowells@...hat.com, linux-kernel@...r.kernel.org, linux-mm@...ck.org, linux-fsdevel@...r.kernel.org, Christoph Hellwig <hch@....de>, Jeff Layton <jlayton@...nel.org>, "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>, William Kucharski <william.kucharski@...cle.com> Subject: Re: [PATCH v14 022/138] mm/filemap: Add __folio_lock_or_retry() Matthew Wilcox (Oracle) <willy@...radead.org> wrote: > Convert __lock_page_or_retry() to __folio_lock_or_retry(). This actually > saves 4 bytes in the only caller of lock_page_or_retry() (due to better > register allocation) and saves the 14 byte cost of calling page_folio() > in __folio_lock_or_retry() for a total saving of 18 bytes. Also use > a bool for the return type. > > 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> > Reviewed-by: William Kucharski <william.kucharski@...cle.com> Reviewed-by: David Howells <dhowells@...hat.com>
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