Message ID | 20221231214610.2800682-22-willy@infradead.org (mailing list archive) |
---|---|
State | New |
Headers | show
Return-Path: <owner-linux-mm@kvack.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02483C4167B for <linux-mm@archiver.kernel.org>; Sat, 31 Dec 2022 21:46:40 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8F84F8E0013; Sat, 31 Dec 2022 16:46:37 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 830848E0016; Sat, 31 Dec 2022 16:46:37 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 354CE8E0016; Sat, 31 Dec 2022 16:46:37 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id E464C8E0015 for <linux-mm@kvack.org>; Sat, 31 Dec 2022 16:46:36 -0500 (EST) Received: from smtpin21.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id BBA2D120308 for <linux-mm@kvack.org>; Sat, 31 Dec 2022 21:46:36 +0000 (UTC) X-FDA: 80303935992.21.627E2A0 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf14.hostedemail.com (Postfix) with ESMTP id 5491D100008 for <linux-mm@kvack.org>; Sat, 31 Dec 2022 21:46:35 +0000 (UTC) Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=n4kXmngh; spf=none (imf14.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1672523195; a=rsa-sha256; cv=none; b=HXFT8qx2L4zwVg23EyqKBKOJf1BX/fesTuIdV/ZF5WiOPmuLz/qAcZ+33QwXLU5e+ITe7b 9iKTkiMG/mUFczlj693CO5qqU7WLH01Ig+cfJqZE94YeCv6mqMHh2tW2G1fJikyONlw5cm +p17eAHuQxYBAWBwSXalciFCOZiwPVo= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=n4kXmngh; spf=none (imf14.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1672523195; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=CGchFUBsAib0PL0s6WPLK/pl946BBf2kZqDftY5vKhs=; b=L9OJjAPOLeLsbbULrRHdlthFB2LTjcuPeFYSMBnM2XRzMeRCCcZynuWCGPT2tbh/GW+VEt 1mdaZE4WOlr55r2vnGba/vrzb3C/aOy1NwY5BfrhyaSdXnX3CX1ijp0c1xFBJAyoxWb3/u wetKsW2klFG19yD/kLOL/cylIvfo7VA= 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=CGchFUBsAib0PL0s6WPLK/pl946BBf2kZqDftY5vKhs=; b=n4kXmnghsKrF5WGPpiRakbUr3K 4fxjDZCauHlNFELKsNJ2SQJ+RL4QFCtXgUIyTUP7PchLyQtao7O4lGZMUYWq5PVJ6R2bfmPRU+7nI jM8lQXnRtdNW5fwghNSpJAtcBFpb4tTfSVdG1Yq+6aEca3TS2G+Z7bbeWq94Yh4FwjG+0n/E1eutK TfsTHjZcpY7dnaUW0cqZdWq4kpYiN6LVpn4iXAFgIR1rYDzi4ujNQ+qiLoX36oUwBYwNiNl9XelOa 78gHMx4kEOJYMCGP2v7NGUTx8a1ZiQu41ZZ+WGGwLCc86UqKYH+89BdeJC5EBHoSseRvHuD2yNrHE hn05O4ZA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pBjgE-00Bkb7-DO; Sat, 31 Dec 2022 21:46:14 +0000 From: "Matthew Wilcox (Oracle)" <willy@infradead.org> To: Andrew Morton <akpm@linux-foundation.org> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>, linux-mm@kvack.org, Hugh Dickins <hughd@google.com> Subject: [PATCH 21/22] hugetlb: Remove uses of compound_dtor and compound_nr Date: Sat, 31 Dec 2022 21:46:09 +0000 Message-Id: <20221231214610.2800682-22-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20221231214610.2800682-1-willy@infradead.org> References: <20221231214610.2800682-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Queue-Id: 5491D100008 X-Rspamd-Server: rspam01 X-Stat-Signature: 7wt6b53e8iifigx1r59oz7tfzfnteqns X-HE-Tag: 1672523195-661917 X-HE-Meta: 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 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: <linux-mm.kvack.org> |
Series |
Get rid of first tail page fields
|
expand
|
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 0a6bb471c1a7..72f21bdc581e 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2042,11 +2042,12 @@ static bool prep_compound_gigantic_folio_for_demote(struct folio *folio, */ int PageHuge(struct page *page) { + struct folio *folio; + if (!PageCompound(page)) return 0; - - page = compound_head(page); - return page[1].compound_dtor == HUGETLB_PAGE_DTOR; + folio = page_folio(page); + return folio->_folio_dtor == HUGETLB_PAGE_DTOR; } EXPORT_SYMBOL_GPL(PageHuge); @@ -2056,10 +2057,11 @@ EXPORT_SYMBOL_GPL(PageHuge); */ int PageHeadHuge(struct page *page_head) { - if (!PageHead(page_head)) + struct folio *folio = (struct folio *)page_head; + if (!folio_test_large(folio)) return 0; - return page_head[1].compound_dtor == HUGETLB_PAGE_DTOR; + return folio->_folio_dtor == HUGETLB_PAGE_DTOR; } EXPORT_SYMBOL_GPL(PageHeadHuge);
Convert the entire file to use the folio equivalents. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- mm/hugetlb.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)