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[23.128.96.18]) by mx.google.com with ESMTP id cn3si12986601edb.298.2021.08.11.06.31.07; Wed, 11 Aug 2021 06:31:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=cIxW15xQ; dkim=neutral (no key) header.i=@suse.cz header.b="cp/UunZd"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231240AbhHKN3v (ORCPT + 99 others); Wed, 11 Aug 2021 09:29:51 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:57708 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230030AbhHKN3u (ORCPT ); Wed, 11 Aug 2021 09:29:50 -0400 Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id A8B422017D; Wed, 11 Aug 2021 13:29:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1628688565; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dC8hSUv3rSgS/pE9mTgD5GDPSfYgTorxemfkoTlJsv4=; b=cIxW15xQRfDnK2noI3aAtq9/3O564gZuuwhQWuK44sjUxhkVcUO4QQ2rPhqyMVSOHLvdmU D+RSYsQAD3wXctx7RL1kS1oSqhU0jrb1sL0hwkV+kSVZOxCM/1690e0wUG+a+5jMnLCguw VInQZWrbQ+Ha7ATv5q49j/ii7AjVUCw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1628688565; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dC8hSUv3rSgS/pE9mTgD5GDPSfYgTorxemfkoTlJsv4=; b=cp/UunZda5cmSkNuKt2wXJveYybAOGhEaGqoc80Fd0K/8MH0QGWNHsswzaW++rZWkmKOQR wW2yL90OZGRAJdBg== Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap1.suse-dmz.suse.de (Postfix) with ESMTPS id 8B245136D9; Wed, 11 Aug 2021 13:29:25 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id KGi5ILXQE2HuOwAAGKfGzw (envelope-from ); Wed, 11 Aug 2021 13:29:25 +0000 Subject: Re: [PATCH v14 046/138] mm/memcg: Convert mem_cgroup_move_account() to use a folio To: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Christoph Hellwig References: <20210715033704.692967-1-willy@infradead.org> <20210715033704.692967-47-willy@infradead.org> From: Vlastimil Babka Message-ID: <42f018ed-31fc-570c-aeac-fb8a1bb135f5@suse.cz> Date: Wed, 11 Aug 2021 15:29:25 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210715033704.692967-47-willy@infradead.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/15/21 5:35 AM, Matthew Wilcox (Oracle) wrote: > This saves dozens of bytes of text by eliminating a lot of calls to > compound_head(). > > Signed-off-by: Matthew Wilcox (Oracle) > Reviewed-by: Christoph Hellwig Acked-by: Vlastimil Babka