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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D24C3C433F5 for ; Mon, 25 Apr 2022 15:05:16 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 433D66B0074; Mon, 25 Apr 2022 11:05:16 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3E2BF6B0075; Mon, 25 Apr 2022 11:05:16 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 283496B0078; Mon, 25 Apr 2022 11:05:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.27]) by kanga.kvack.org (Postfix) with ESMTP id 16A656B0074 for ; Mon, 25 Apr 2022 11:05:16 -0400 (EDT) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id DD36C2772F for ; Mon, 25 Apr 2022 15:05:15 +0000 (UTC) X-FDA: 79395724590.10.3BA7308 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by imf01.hostedemail.com (Postfix) with ESMTP id 8AC3040049 for ; Mon, 25 Apr 2022 15:05:11 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (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 C0ECA1F38C; Mon, 25 Apr 2022 15:05:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1650899113; 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=kBEJde7HmMjpZPIKQmjCCQNUxa3QYK/CoOSg2fUy1tk=; b=XhhWM594h95ari0tdbBii/P1aAk/1YlBol6QC3key4ppSAKgIUwKbnIM+b707W27+P8zbc rBFP8zed+7jLfotZqDnBRzCORb/GVusJrzEL2tgmcz/ZSfOHv9I8sBPyjDYyucv5bAui1h oMvv3tuZxPDIPGBrZ1AxRmqjXJQYJW0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1650899113; 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=kBEJde7HmMjpZPIKQmjCCQNUxa3QYK/CoOSg2fUy1tk=; b=KW+mKznRaF0U4IZ11C6dpQPjko3ITyl0uWPORR7h7j4+DTLs5hBuAneC2QWG22X4FPwa8v k5i/TbHYHXvTcrBQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (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 imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 91BE313AED; Mon, 25 Apr 2022 15:05:13 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id tSHzIqm4ZmLRNwAAMHmgww (envelope-from ); Mon, 25 Apr 2022 15:05:13 +0000 Message-ID: <0cce13c3-7ba4-0dce-6cf2-0483cfda9d70@suse.cz> Date: Mon, 25 Apr 2022 17:05:13 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH v2 04/23] mm/slab_common: cleanup kmalloc_track_caller() Content-Language: en-US To: Hyeonggon Yoo <42.hyeyoo@gmail.com> Cc: Marco Elver , Matthew WilCox , Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Roman Gushchin , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20220414085727.643099-1-42.hyeyoo@gmail.com> <20220414085727.643099-5-42.hyeyoo@gmail.com> From: Vlastimil Babka In-Reply-To: <20220414085727.643099-5-42.hyeyoo@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=XhhWM594; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=KW+mKznR; spf=pass (imf01.hostedemail.com: domain of vbabka@suse.cz designates 195.135.220.29 as permitted sender) smtp.mailfrom=vbabka@suse.cz; dmarc=none X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 8AC3040049 X-Stat-Signature: hpqt8967b8cjtbmg7j86p7hicn3fn8po X-HE-Tag: 1650899111-52097 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: On 4/14/22 10:57, Hyeonggon Yoo wrote: > Make kmalloc_track_caller() wrapper of kmalloc_node_track_caller(). Looks like there's an immediate benefit of SLUB not throwing away the caller pointer anymore in case of kmalloc_large(). > Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Reviewed-by: Vlastimil Babka