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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 30352C388F9 for ; Mon, 26 Oct 2020 04:14:21 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 8A55A20773 for ; Mon, 26 Oct 2020 04:14:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Ey6vT/qV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8A55A20773 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 6A84D6B005D; Mon, 26 Oct 2020 00:14:17 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 631406B0062; Mon, 26 Oct 2020 00:14:17 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4F8A46B0068; Mon, 26 Oct 2020 00:14:17 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0104.hostedemail.com [216.40.44.104]) by kanga.kvack.org (Postfix) with ESMTP id 217BD6B005D for ; Mon, 26 Oct 2020 00:14:17 -0400 (EDT) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id B32641EE6 for ; Mon, 26 Oct 2020 04:14:16 +0000 (UTC) X-FDA: 77412759312.24.flock03_42060b027270 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin24.hostedemail.com (Postfix) with ESMTP id 971FE1A4A0 for ; Mon, 26 Oct 2020 04:14:16 +0000 (UTC) X-HE-Tag: flock03_42060b027270 X-Filterd-Recvd-Size: 5839 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf16.hostedemail.com (Postfix) with ESMTP for ; Mon, 26 Oct 2020 04:14:15 +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=9bKO5BckbV2VgZEPlLHdw6VBrK4Lqq5F1PqASZdfsOM=; b=Ey6vT/qVSvLtYtAoug5KdK8/6G 8W/I0yNq/9wpoa/ehFJwTBHli/jCgivAtVJwE/IMsAwnpPXMOfTsy3SCpCSFreHy/QxbmTKH4sOOr GWZ3ZF6zacfETzOZIrnLy08dmDVrPB8DtSc7kAcxat4huRs1tEkOaYII8Rh/FWny/nV+0UWqdUTdt dyZUy9tTisfmD451aembuaGjkr6RI58W4TIhlCfDTAwfqjpMDyBjIToe9qdVUEMwkchh49TZmURQf 4VSv+/NcRllyqi1PDGk97f2hoLelt0hsp4Xna6idX1cNXtC+Am4nWkBlVNavwGdjqWDXCox97PFCk lIISRdvg==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kWttc-0006ac-Dx; Mon, 26 Oct 2020 04:14:12 +0000 From: "Matthew Wilcox (Oracle)" To: linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" , linux-fsdevel@vger.kernel.org, Andrew Morton , Hugh Dickins , Johannes Weiner , Yang Shi , Dave Chinner , linux-kernel@vger.kernel.org, Jan Kara , William Kucharski Subject: [PATCH v3 10/12] mm: Remove pagevec_lookup_entries Date: Mon, 26 Oct 2020 04:14:06 +0000 Message-Id: <20201026041408.25230-11-willy@infradead.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20201026041408.25230-1-willy@infradead.org> References: <20201026041408.25230-1-willy@infradead.org> MIME-Version: 1.0 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: pagevec_lookup_entries() is now just a wrapper around find_get_entries() so remove it and convert all its callers. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Jan Kara Reviewed-by: William Kucharski --- include/linux/pagevec.h | 3 --- mm/swap.c | 36 ++---------------------------------- mm/truncate.c | 4 ++-- 3 files changed, 4 insertions(+), 39 deletions(-) diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index ce77724a2ab7..a45bea4b4d08 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -25,9 +25,6 @@ struct pagevec { =20 void __pagevec_release(struct pagevec *pvec); void __pagevec_lru_add(struct pagevec *pvec); -unsigned pagevec_lookup_entries(struct pagevec *pvec, - struct address_space *mapping, pgoff_t start, pgoff_t end, - pgoff_t *indices); void pagevec_remove_exceptionals(struct pagevec *pvec); unsigned pagevec_lookup_range(struct pagevec *pvec, struct address_space *mapping, diff --git a/mm/swap.c b/mm/swap.c index 0c5659c05e6e..8f5623336eb3 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -1070,44 +1070,12 @@ void __pagevec_lru_add(struct pagevec *pvec) pagevec_lru_move_fn(pvec, __pagevec_lru_add_fn, NULL); } =20 -/** - * pagevec_lookup_entries - gang pagecache lookup - * @pvec: Where the resulting entries are placed - * @mapping: The address_space to search - * @start: The starting entry index - * @end: The highest index to return (inclusive). - * @nr_entries: The maximum number of pages - * @indices: The cache indices corresponding to the entries in @pvec - * - * pagevec_lookup_entries() will search for and return a group of up - * to @nr_pages pages and shadow entries in the mapping. All - * entries are placed in @pvec. pagevec_lookup_entries() takes a - * reference against actual pages in @pvec. - * - * The search returns a group of mapping-contiguous entries with - * ascending indexes. There may be holes in the indices due to - * not-present entries. - * - * Only one subpage of a Transparent Huge Page is returned in one call: - * allowing truncate_inode_pages_range() to evict the whole THP without - * cycling through a pagevec of extra references. - * - * pagevec_lookup_entries() returns the number of entries which were - * found. - */ -unsigned pagevec_lookup_entries(struct pagevec *pvec, - struct address_space *mapping, pgoff_t start, pgoff_t end, - pgoff_t *indices) -{ - return find_get_entries(mapping, start, end, pvec, indices); -} - /** * pagevec_remove_exceptionals - pagevec exceptionals pruning * @pvec: The pagevec to prune * - * pagevec_lookup_entries() fills both pages and exceptional radix - * tree entries into the pagevec. This function prunes all + * find_get_entries() fills both pages and XArray value entries (aka + * exceptional entries) into the pagevec. This function prunes all * exceptionals from @pvec without leaving holes, so that it can be * passed on to page-only pagevec operations. */ diff --git a/mm/truncate.c b/mm/truncate.c index c4a3c9d6a0c1..a96e44a5ce59 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -376,7 +376,7 @@ void truncate_inode_pages_range(struct address_space = *mapping, index =3D start; for ( ; ; ) { cond_resched(); - if (!pagevec_lookup_entries(&pvec, mapping, index, end - 1, + if (!find_get_entries(mapping, index, end - 1, &pvec, indices)) { /* If all gone from start onwards, we're done */ if (index =3D=3D start) @@ -632,7 +632,7 @@ int invalidate_inode_pages2_range(struct address_spac= e *mapping, =20 pagevec_init(&pvec); index =3D start; - while (pagevec_lookup_entries(&pvec, mapping, index, end, indices)) { + while (find_get_entries(mapping, index, end, &pvec, indices)) { for (i =3D 0; i < pagevec_count(&pvec); i++) { struct page *page =3D pvec.pages[i]; =20 --=20 2.28.0