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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85627C433EF for ; Tue, 26 Apr 2022 18:00:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350596AbiDZSDu (ORCPT ); Tue, 26 Apr 2022 14:03:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49344 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244546AbiDZSDr (ORCPT ); Tue, 26 Apr 2022 14:03:47 -0400 Received: from relay4.hostedemail.com (relay4.hostedemail.com [64.99.140.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4656026552 for ; Tue, 26 Apr 2022 11:00:37 -0700 (PDT) Received: from omf03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 249BE60AFA; Tue, 26 Apr 2022 18:00:35 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: joe@perches.com) by omf03.hostedemail.com (Postfix) with ESMTPA id DB2FA6000F; Tue, 26 Apr 2022 18:00:32 +0000 (UTC) Message-ID: <50118b134e9495c5264adf62d998a5c5386d6a55.camel@perches.com> Subject: Re: [PATCH v2 12/23] mm/slab_common: cleanup kmalloc() From: Joe Perches To: Hyeonggon Yoo <42.hyeyoo@gmail.com>, Vlastimil Babka 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 Date: Tue, 26 Apr 2022 11:00:32 -0700 In-Reply-To: <20220414085727.643099-13-42.hyeyoo@gmail.com> References: <20220414085727.643099-1-42.hyeyoo@gmail.com> <20220414085727.643099-13-42.hyeyoo@gmail.com> Content-Type: text/plain; charset="ISO-8859-1" User-Agent: Evolution 3.40.4-1ubuntu2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspamout07 X-Rspamd-Queue-Id: DB2FA6000F X-Stat-Signature: cf4r9sdd5b5j1xkkp5d1nzqwjwgf31e1 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Session-ID: U2FsdGVkX19ebwwq/r1Pfl2wa/MbbHYseeP3/CgLwxo= X-HE-Tag: 1650996032-486982 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2022-04-14 at 17:57 +0900, Hyeonggon Yoo wrote: > Now that kmalloc() and kmalloc_node() do same job, make kmalloc() > wrapper of kmalloc_node(). Why make every kmalloc larger object code size ? What is the overall object size change in a typical defconfig ?