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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 3AA1EC07E9E for ; Mon, 12 Jul 2021 04:04:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E95460724 for ; Mon, 12 Jul 2021 04:04:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230132AbhGLEHP (ORCPT ); Mon, 12 Jul 2021 00:07:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229379AbhGLEHP (ORCPT ); Mon, 12 Jul 2021 00:07:15 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E8A5C0613DD; Sun, 11 Jul 2021 21:04:27 -0700 (PDT) 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=4vOeP6YYf1fVI6dzwNlUU8r67Z65w+rGGpi9DMjCya0=; b=n3Jb5t1qmtVZANI9ZAT38WWGBG 3CP13A5nnZ1P63LHBMcU+AjlzLReh3ixSVHIWreim/pP8D0SAHmCjXLQAJjBjiAocjRqi9RxkOGR+ bMAyN/Yr6x6biBPTQLvDhmWMMjEo3wUxIy7IuwPxCyBmfrR2qTBSYr7Ueu09NnG084ogq0k4Vbmrp wNxtclE30jAbTJZchjzSf7BC+OCJvurBDX9mJzc2+/LeSTE0fRiv/Ur+LJPwmihzA97w79rRsWHgw 7UUJDWmyMm+pg1Fe/H4e435peE/7Z8oVwNsH+Q5TtP19EAUtLg0CG9H0Fk8GNOOP347K3sICAcygJ w/Y+LIRw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2n9i-00Gqhl-3D; Mon, 12 Jul 2021 04:03:08 +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 107/137] mm/filemap: Convert page_cache_delete to take a folio Date: Mon, 12 Jul 2021 04:06:31 +0100 Message-Id: <20210712030701.4000097-108-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 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It was already assuming a head page, so this is a straightforward conversion. Convert the one caller to call page_folio(), even though it must currently be passing in a head page. Signed-off-by: Matthew Wilcox (Oracle) --- mm/filemap.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/mm/filemap.c b/mm/filemap.c index a918599fc851..5b62e9ee46a2 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -120,27 +120,26 @@ */ static void page_cache_delete(struct address_space *mapping, - struct page *page, void *shadow) + struct folio *folio, void *shadow) { - XA_STATE(xas, &mapping->i_pages, page->index); + XA_STATE(xas, &mapping->i_pages, folio->index); unsigned int nr = 1; mapping_set_update(&xas, mapping); /* hugetlb pages are represented by a single entry in the xarray */ - if (!PageHuge(page)) { - xas_set_order(&xas, page->index, compound_order(page)); - nr = compound_nr(page); + if (!folio_hugetlb(folio)) { + xas_set_order(&xas, folio->index, folio_order(folio)); + nr = folio_nr_pages(folio); } - VM_BUG_ON_PAGE(!PageLocked(page), page); - VM_BUG_ON_PAGE(PageTail(page), page); - VM_BUG_ON_PAGE(nr != 1 && shadow, page); + VM_BUG_ON_FOLIO(!folio_locked(folio), folio); + VM_BUG_ON_FOLIO(nr != 1 && shadow, folio); xas_store(&xas, shadow); xas_init_marks(&xas); - page->mapping = NULL; + folio->mapping = NULL; /* Leave page->index set: truncation lookup relies upon it */ mapping->nrpages -= nr; } @@ -222,12 +221,13 @@ static void unaccount_page_cache_page(struct address_space *mapping, */ void __delete_from_page_cache(struct page *page, void *shadow) { + struct folio *folio = page_folio(page); struct address_space *mapping = page->mapping; trace_mm_filemap_delete_from_page_cache(page); unaccount_page_cache_page(mapping, page); - page_cache_delete(mapping, page, shadow); + page_cache_delete(mapping, folio, shadow); } static void page_cache_free_page(struct address_space *mapping, -- 2.30.2