From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB489C07E99 for ; Mon, 12 Jul 2021 04:12:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 31BD061006 for ; Mon, 12 Jul 2021 04:12:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 31BD061006 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4BA346B0011; Mon, 12 Jul 2021 00:12:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 46AB76B009F; Mon, 12 Jul 2021 00:12:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 367836B0011; Mon, 12 Jul 2021 00:12:05 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0116.hostedemail.com [216.40.44.116]) by kanga.kvack.org (Postfix) with ESMTP id 150BF6B0011 for ; Mon, 12 Jul 2021 00:12:05 -0400 (EDT) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 2995F184818C4 for ; Mon, 12 Jul 2021 04:12:04 +0000 (UTC) X-FDA: 78352612968.25.A0071DD Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf11.hostedemail.com (Postfix) with ESMTP id BF878F00020B for ; Mon, 12 Jul 2021 04:12:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=fZdRn1yhmcLn0lDPJAnyyyx+13CHES3m3rlexw8idpk=; b=TN6wAcfu+tdGtMZBtTHJYdSv+s QCfrTrRbeyqgW3aziQfQ19qfFkyjpZUgu4N+z6JIUTzz2YYwbBq7SqB5u62evBGJfP+CF4jsqZBnT UKsx0kT4iZoVBGVh5GMfVml+85Bjk905ZeG86TVeMuoVezUrvkaAAOL3aVMx1eHU9AHepsw1cldLn YCDJ2NCcnytXP555DCDbE0ESgI8k5nObOhOqhbYm14tOlt2BWhz1KgYvqf+aa56503eqPpgLXhKch yUFutu6MwJvITTJsFtexHXgT6Wgi1Y5+RYfWVxt4gVKDACQacr+Vol+/5Gw64ck3lXYlilQMdxcCE wcn1p/Tw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2nHB-00GrHu-B7; Mon, 12 Jul 2021 04:10:48 +0000 From: "Matthew Wilcox (Oracle)" To: linux-kernel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org Subject: [PATCH v13 121/137] mm/filemap: Use folios in next_uptodate_page Date: Mon, 12 Jul 2021 04:06:45 +0100 Message-Id: <20210712030701.4000097-122-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210712030701.4000097-1-willy@infradead.org> References: <20210712030701.4000097-1-willy@infradead.org> MIME-Version: 1.0 Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=TN6wAcfu; spf=none (imf11.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-Stat-Signature: meuycsjsj51o4f83y5zqsxpcsy3wy55n X-Rspamd-Queue-Id: BF878F00020B X-Rspamd-Server: rspam01 X-HE-Tag: 1626063123-19368 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This saves 105 bytes of text. Signed-off-by: Matthew Wilcox (Oracle) --- mm/filemap.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/mm/filemap.c b/mm/filemap.c index 9a6550c8b7c7..37fb333d56ce 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3105,43 +3105,43 @@ static bool filemap_map_pmd(struct vm_fault *vmf,= struct page *page) return false; } =20 -static struct page *next_uptodate_page(struct page *page, +static struct page *next_uptodate_page(struct folio *folio, struct address_space *mapping, struct xa_state *xas, pgoff_t end_pgoff) { unsigned long max_idx; =20 do { - if (!page) + if (!folio) return NULL; - if (xas_retry(xas, page)) + if (xas_retry(xas, folio)) continue; - if (xa_is_value(page)) + if (xa_is_value(folio)) continue; - if (PageLocked(page)) + if (folio_locked(folio)) continue; - if (!page_cache_get_speculative(page)) + if (!folio_try_get_rcu(folio)) continue; /* Has the page moved or been split? */ - if (unlikely(page !=3D xas_reload(xas))) + if (unlikely(folio !=3D xas_reload(xas))) goto skip; - if (!PageUptodate(page) || PageReadahead(page)) + if (!folio_uptodate(folio) || folio_readahead(folio)) goto skip; - if (!trylock_page(page)) + if (!folio_trylock(folio)) goto skip; - if (page->mapping !=3D mapping) + if (folio->mapping !=3D mapping) goto unlock; - if (!PageUptodate(page)) + if (!folio_uptodate(folio)) goto unlock; max_idx =3D DIV_ROUND_UP(i_size_read(mapping->host), PAGE_SIZE); if (xas->xa_index >=3D max_idx) goto unlock; - return page; + return &folio->page; unlock: - unlock_page(page); + folio_unlock(folio); skip: - put_page(page); - } while ((page =3D xas_next_entry(xas, end_pgoff)) !=3D NULL); + folio_put(folio); + } while ((folio =3D xas_next_entry(xas, end_pgoff)) !=3D NULL); =20 return NULL; } --=20 2.30.2