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 1C8ABC47DA7 for ; Wed, 17 Jan 2024 06:08:45 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 534A86B00B8; Wed, 17 Jan 2024 01:08:45 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 4E3E66B00B9; Wed, 17 Jan 2024 01:08:45 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3D37B6B00BA; Wed, 17 Jan 2024 01:08:45 -0500 (EST) 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 2CCA36B00B8 for ; Wed, 17 Jan 2024 01:08:45 -0500 (EST) Received: from smtpin16.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id E2812C0235 for ; Wed, 17 Jan 2024 06:08:44 +0000 (UTC) X-FDA: 81687774168.16.2F78FD4 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf12.hostedemail.com (Postfix) with ESMTP id E2CD94000D for ; Wed, 17 Jan 2024 06:08:42 +0000 (UTC) Authentication-Results: imf12.hostedemail.com; dkim=none; spf=pass (imf12.hostedemail.com: domain of anshuman.khandual@arm.com designates 217.140.110.172 as permitted sender) smtp.mailfrom=anshuman.khandual@arm.com; dmarc=pass (policy=none) header.from=arm.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1705471723; h=from:from:sender:reply-to:subject:subject: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=WsgyKL9PczYyOrDsBHnovNVUPbhmOFEnsK7nkArtanc=; b=QwNV+JFZI8o17w9JuCRSDdizgDB88p1Fy5Gt78G7IBpYk4mYBsUeqeQ4+rcRrqZf7sRdUT t2b3i0jl9GhSVTxnqDpIzfUI/4rGuiS7VWADD8zmTHraltwEJhPTC/z+H7kXfX3Gba8Fae Yp7zLYNJVgLZJ13Xfaz8bQ2ZaZsP170= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1705471723; a=rsa-sha256; cv=none; b=HKWxRDNAw9XJMycCmH6TLOaKscip+fsTs79lWi99sRUxo/+z5KW66yxgCCUGBHh+jZtvN2 rYR/Wy4zHjRfrvZBkQh/p2GxA+vVH0u24xPfuYh8ObG83RfV48au48YVlsnY3f2AlTo8Wa QT8xyLS8nonWmaz7Tb4q1VF3Er44PCc= ARC-Authentication-Results: i=1; imf12.hostedemail.com; dkim=none; spf=pass (imf12.hostedemail.com: domain of anshuman.khandual@arm.com designates 217.140.110.172 as permitted sender) smtp.mailfrom=anshuman.khandual@arm.com; dmarc=pass (policy=none) header.from=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E4AD92F4; Tue, 16 Jan 2024 22:09:27 -0800 (PST) Received: from [10.162.43.8] (a077893.blr.arm.com [10.162.43.8]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id F0E4D3F5A1; Tue, 16 Jan 2024 22:08:32 -0800 (PST) Message-ID: <7d6590e5-0e5f-4d01-8bd3-2e46f6951e53@arm.com> Date: Wed, 17 Jan 2024 11:38:28 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] mm: vmalloc: Mark vmap_init_free_space() with __init tag Content-Language: en-US To: "Uladzislau Rezki (Sony)" , linux-mm@kvack.org, Andrew Morton Cc: LKML , Baoquan He , Lorenzo Stoakes , Christoph Hellwig , Matthew Wilcox , "Liam R . Howlett" , Dave Chinner , Oleksiy Avramchenko , kernel test robot References: <20240111132628.299644-1-urezki@gmail.com> From: Anshuman Khandual In-Reply-To: <20240111132628.299644-1-urezki@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: E2CD94000D X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: 6acb5yuqmu7y5d3cy8j5rs8m11wz5nd9 X-HE-Tag: 1705471722-396947 X-HE-Meta: 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 K4wER8rw gMa+b1UyRRsJC4EC9u+3yPOkwGt/MJVXhy/zUAi5W6AG6m+qhUMI7YXb8bccHZtQBqigAo/dt1zdriJku7nPE/R6X/RJhCW78I8MIOg5Al8rmi3F0ch/0iluCAMKAB2L/WYckTZFCoshzqAwUMk0U3rY6abqFRhWfTvoEqW27ZvHksA1ipWD4SHTOv12wZ0+xK3cw29VKdMPWLeISc1w14+JEh+6kqcVlppqgqcYuR7K3R69BmIulEB+PwLQvWNuwiokydjQ+E0jyeHY8Jo005sowqWlSMjiWiPpbcGpiV+S9YDM3G9LeNhls5UQx8xmWb2BiR1RrZk5J9JKlcJ2mlrZ+yNnl55ICKMcg+jWvHhW5560= 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: List-Subscribe: List-Unsubscribe: On 1/11/24 18:56, Uladzislau Rezki (Sony) wrote: > The vmap_init_free_space() function is called only once > therefore tag it with __init. Apart of that it access the > "vmlist" variable that is located in ".init.data" section. > > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202401112056.I41bELL4-lkp@intel.com/ > Fixes: 86817057732 ("mm: vmalloc: remove global vmap_area_root rb-tree") > Signed-off-by: Uladzislau Rezki (Sony) > --- > mm/vmalloc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/vmalloc.c b/mm/vmalloc.c > index 43a6608e1397..257981e37936 100644 > --- a/mm/vmalloc.c > +++ b/mm/vmalloc.c > @@ -4834,7 +4834,7 @@ module_init(proc_vmalloc_init); > > #endif > > -static void vmap_init_free_space(void) > +static void __init vmap_init_free_space(void) > { > unsigned long vmap_start = 1; > const unsigned long vmap_end = ULONG_MAX; LGTM Reviewed-by: Anshuman Khandual