From patchwork Wed Oct 2 04:01:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 832780 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 453B511185; Wed, 2 Oct 2024 04:01:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727841677; cv=none; b=L8TufwabGEb6YO7z0/18ToPXTTZr0vpRsePeReycvZDOl/scdKcyKZVo6uI5aosW1vXL8pecjVkBQfLUnjxMIP+QfK8I9gprlTxmHoty/LnClWMIzv6WBVo5pWUNeJArpEzRJYwlQGE+k3poSh+CPc/Zea8uump9BlVihH8640s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727841677; c=relaxed/simple; bh=zgpvJ+ugFCdGRf7tYOqM8GKaecq3gQ8TAsbfKL7OKYQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gYvoMmr2WSNXE9DzDNXtdT7X588RrxdKjVobeFFuYCtiU3b16fNJNiwXSZaF0/dI+WW5y4L/Vf9ZUyMepb4Ay2jNrnkHkg08nHe2lzeTPlxD/AYoEJjhRKcZBcN/a/4sVjmMCmeSJ3mQrsdAFeM2T6lece/DLL5QxwRf63jizxI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=LO+loDKm; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="LO+loDKm" 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=81ggZHnEvcBilUrO8Krf1e9LLlvjup5oMzJTQuGKOy0=; b=LO+loDKm3/JWD5V7y98WPxn+jl Av3Bs+DCvSL5oytmlwf4y+dDZSmHfDNlVp0R2k/1kAKQ5bAN4KKJa7nyVa1Y9qNAHxDOavZVHV7dw 1KdwR9Vxb4OeRabK9McNKm7PIle5OaGCwJUUArWv27qAcGdujiWi01+cU/rMP5bjqOuYM1s0KWGsE NSHzSCqOqZ2BeT9rEBWim8BAVLbo9kQmv7ZO4LcZCX00vvgFsdmL1RzxR+UlJZlewhuf7dexRMe9g rgKItF4kNoFjRRNEmT11nw40ikRG2qJxVjJFISVSWP1HNJab9/kmtfQFliSuSEKMg1xbe4FqgJjc5 zznsCgnA==; Received: from willy by casper.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1svqY6-00000004I8i-0WIO; Wed, 02 Oct 2024 04:01:14 +0000 From: "Matthew Wilcox (Oracle)" To: Christian Brauner Cc: "Matthew Wilcox (Oracle)" , linux-fsdevel@vger.kernel.org, ceph-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 6/6] migrate: Remove references to Private2 Date: Wed, 2 Oct 2024 05:01:08 +0100 Message-ID: <20241002040111.1023018-7-willy@infradead.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20241002040111.1023018-1-willy@infradead.org> References: <20241002040111.1023018-1-willy@infradead.org> Precedence: bulk X-Mailing-List: ceph-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 These comments are now stale; rewrite them. Signed-off-by: Matthew Wilcox (Oracle) --- mm/migrate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index df91248755e4..21264c24a404 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -472,7 +472,7 @@ static int folio_expected_refs(struct address_space *mapping, * The number of remaining references must be: * 1 for anonymous folios without a mapping * 2 for folios with a mapping - * 3 for folios with a mapping and PagePrivate/PagePrivate2 set. + * 3 for folios with a mapping and the private flag set. */ static int __folio_migrate_mapping(struct address_space *mapping, struct folio *newfolio, struct folio *folio, int expected_count) @@ -786,7 +786,7 @@ static int __migrate_folio(struct address_space *mapping, struct folio *dst, * @mode: How to migrate the page. * * Common logic to directly migrate a single LRU folio suitable for - * folios that do not use PagePrivate/PagePrivate2. + * folios that do not have private data. * * Folios are locked upon entry and exit. */