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=unavailable 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 6C5A7C388F7 for ; Thu, 12 Nov 2020 21:27:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D51CC216C4 for ; Thu, 12 Nov 2020 21:27:08 +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="tsQHj/H6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D51CC216C4 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 BEC6F6B0071; Thu, 12 Nov 2020 16:26:55 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B353B6B0078; Thu, 12 Nov 2020 16:26:55 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8DB196B0072; Thu, 12 Nov 2020 16:26:55 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0077.hostedemail.com [216.40.44.77]) by kanga.kvack.org (Postfix) with ESMTP id 544B86B0071 for ; Thu, 12 Nov 2020 16:26:55 -0500 (EST) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id EDF238249980 for ; Thu, 12 Nov 2020 21:26:54 +0000 (UTC) X-FDA: 77477051148.29.wing41_1c10b8227309 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin29.hostedemail.com (Postfix) with ESMTP id D6374180868E8 for ; Thu, 12 Nov 2020 21:26:54 +0000 (UTC) X-HE-Tag: wing41_1c10b8227309 X-Filterd-Recvd-Size: 4250 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf16.hostedemail.com (Postfix) with ESMTP for ; Thu, 12 Nov 2020 21:26:54 +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=uffLheexwH4YKkYyuwl3ZDoqTJgvhShB/zTgAuL0STg=; b=tsQHj/H6HLq+ZEls4rGNrVmklp TcVPWiwbp3CBY2EcqYYz+OaWLQolgctxTpR6L4F5n+rEVPpQ5SxLUTkZXqXKmsugOUzc41pN22eFC 8esxXmlovmPa1tH8o7ug6dgZy8aeC6uSVPB5XtpMYKOb4LMvlX0CnMPSh/jxpjt+GM2MFgzv4VR2u xYdiSj04gRz4mmwTWdjGkHdvqNYxZC0ATEOVoVUzmmJklxxJ32z0VOjpJvu1JfHSJuOm6OV9LCNre W1UI5pzGjnEdCO2ao0JgH/DDlaVSY+f5MrIJPPLTZcF79PUHi7F282/ax+RV1TACWQeIgMRO67Y4i 8FDI10vA==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kdK7F-0007HR-65; Thu, 12 Nov 2020 21:26:49 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" , akpm@linux-foundation.org, hughd@google.com, hch@lst.de, hannes@cmpxchg.org, yang.shi@linux.alibaba.com, dchinner@redhat.com, linux-kernel@vger.kernel.org, Jan Kara , William Kucharski Subject: [PATCH v4 12/16] mm: Remove nr_entries parameter from pagevec_lookup_entries Date: Thu, 12 Nov 2020 21:26:37 +0000 Message-Id: <20201112212641.27837-13-willy@infradead.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20201112212641.27837-1-willy@infradead.org> References: <20201112212641.27837-1-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: All callers want to fetch the full size of the pvec. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Jan Kara Reviewed-by: William Kucharski --- include/linux/pagevec.h | 2 +- mm/swap.c | 4 ++-- mm/truncate.c | 5 ++--- 3 files changed, 5 insertions(+), 6 deletions(-) diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 4b245592262c..ce77724a2ab7 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -27,7 +27,7 @@ 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, - unsigned nr_entries, pgoff_t *indices); + 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 5c2c12e3581e..9a562f7fd200 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -1100,9 +1100,9 @@ void __pagevec_lru_add(struct pagevec *pvec) */ unsigned pagevec_lookup_entries(struct pagevec *pvec, struct address_space *mapping, pgoff_t start, pgoff_t end, - unsigned nr_entries, pgoff_t *indices) + pgoff_t *indices) { - pvec->nr =3D find_get_entries(mapping, start, end, nr_entries, + pvec->nr =3D find_get_entries(mapping, start, end, PAGEVEC_SIZE, pvec->pages, indices); return pagevec_count(pvec); } diff --git a/mm/truncate.c b/mm/truncate.c index dcaee659fe1a..50d160700b7d 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -377,7 +377,7 @@ void truncate_inode_pages_range(struct address_space = *mapping, for ( ; ; ) { cond_resched(); if (!pagevec_lookup_entries(&pvec, mapping, index, end - 1, - PAGEVEC_SIZE, indices)) { + indices)) { /* If all gone from start onwards, we're done */ if (index =3D=3D start) break; @@ -632,8 +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, - PAGEVEC_SIZE, indices)) { + while (pagevec_lookup_entries(&pvec, mapping, index, end, indices)) { for (i =3D 0; i < pagevec_count(&pvec); i++) { struct page *page =3D pvec.pages[i]; =20 --=20 2.28.0