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 0F2C1C67861 for ; Mon, 8 Apr 2024 17:14:47 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1179D6B007B; Mon, 8 Apr 2024 13:14:47 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0A1216B0082; Mon, 8 Apr 2024 13:14:47 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E82D86B0083; Mon, 8 Apr 2024 13:14:46 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id C8E796B007B for ; Mon, 8 Apr 2024 13:14:46 -0400 (EDT) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 22B651C00C7 for ; 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imf12.hostedemail.com; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=linux.com (policy=none); spf=softfail (imf12.hostedemail.com: 62.72.0.81 is neither permitted nor denied by domain of cl@linux.com) smtp.mailfrom=cl@linux.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1712596483; a=rsa-sha256; cv=none; b=Kzjb+JiqxbEIT9/2W6T3ygJZ2gIRasfiBVJvdBkupqr1spRCBtdVxHxx6/LmJfkZVQBADi N5sZ5A0UnE7CO8a3UrkKlP0V+ivpv7y7BYaf5UUA0zNCZDrR5iIlc9h+/AoFUfLLKq6FFx nlde4yNUq9tr6qfPxdfh4XjTN4YVfMg= Received: by gentwo.org (Postfix, from userid 1003) id 15BD940A8C; Mon, 8 Apr 2024 10:14:42 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by gentwo.org (Postfix) with ESMTP id 14A7C40787; Mon, 8 Apr 2024 10:14:42 -0700 (PDT) Date: Mon, 8 Apr 2024 10:14:42 -0700 (PDT) From: "Christoph Lameter (Ampere)" To: David Rientjes cc: Sangyun Kim , linux-mm@kvack.org, Pekka Enberg , Joonsoo Kim , Andrew Morton , Vlastimil Babka , Roman Gushchin , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Hyunmin Lee , Jeungwoo Yoo , Gwan-gyeong Mun Subject: Re: [PATCH] mm/slub: remove duplicate initialization for early_kmem_cache_node_alloc() In-Reply-To: <5bfe9c1c-7620-b7fd-b5fb-c481e7dfa5e7@google.com> Message-ID: <0ea2b92e-7152-ebf4-e1cf-ddb28b536c17@linux.com> References: <20240406074449.563704-1-sangyun.kim@snu.ac.kr> <5bfe9c1c-7620-b7fd-b5fb-c481e7dfa5e7@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed X-Rspamd-Queue-Id: 8F1334000F X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: 5yz48qy7ru4787795gdoazc8fszjsdgs X-HE-Tag: 1712596483-588680 X-HE-Meta: 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 yzkVJAuJ t4E63liiFQsWju/rGOx81ThHRsEvNjvz9b1b7Bh0Sq1Qbdb4YJPDTng8tqGNT15Nhv9qrcMh4ltU3snh44ko5R8R9cFfZ1sOxjlEG/cUeemT0QlOaDzpPMf8jY+MJmc9HLflb3BgL9RzHxx4LGQvbZwhncErgfgBJMSfw9Z+mnE/FILEzAsneJCv4qn6zBNKeZvP3qW8wBOqomYqclvpMCqH4jNUuQAlb7bOTb5W+LI7DfJX+HNiAO/Va4fW/G9EyRd0f X-Bogosity: Ham, tests=bogofilter, spamicity=0.000008, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, 7 Apr 2024, David Rientjes wrote: > What user observable effect does this have given it would only make a > difference when slab_state == DOWN? It reduces the kernel text size and removes a line from source code.