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 19970C6FA82 for ; Tue, 13 Sep 2022 08:20:53 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 726326B0072; Tue, 13 Sep 2022 04:20:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6D5C26B0073; Tue, 13 Sep 2022 04:20:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 59DF58D0001; Tue, 13 Sep 2022 04:20:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 4BA926B0072 for ; Tue, 13 Sep 2022 04:20:53 -0400 (EDT) Received: from smtpin26.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id E97AC1A022E for ; Tue, 13 Sep 2022 08:20:50 +0000 (UTC) X-FDA: 79906366260.26.9424528 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf21.hostedemail.com (Postfix) with ESMTP id 7CEC61C00AB for ; Tue, 13 Sep 2022 08:20:50 +0000 (UTC) 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 08EE0D6E; Tue, 13 Sep 2022 01:20:56 -0700 (PDT) Received: from [10.162.42.9] (unknown [10.162.42.9]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8B1A83F73B; Tue, 13 Sep 2022 01:20:47 -0700 (PDT) Message-ID: <8f70a514-7ced-9359-d169-ac928578980f@arm.com> Date: Tue, 13 Sep 2022 13:50:45 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH 05/16] mm/page_alloc: add __init annotations to init_mem_debugging_and_hardening() Content-Language: en-US To: Miaohe Lin , akpm@linux-foundation.org Cc: david@redhat.com, osalvador@suse.de, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20220909092451.24883-1-linmiaohe@huawei.com> <20220909092451.24883-6-linmiaohe@huawei.com> From: Anshuman Khandual In-Reply-To: <20220909092451.24883-6-linmiaohe@huawei.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit ARC-Authentication-Results: i=1; imf21.hostedemail.com; dkim=none; spf=pass (imf21.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-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663057250; a=rsa-sha256; cv=none; b=eF4i7N23smTo/1CvbelmvmLIFMZAgj/bctyLpCtJlnrxPj9F3ATLfwlY3WB+p2n6kvPird 6Z2MGngovmxjqk+QK0UIR9tZHI4TLJqAVOgG3uyAM/bhAOIqYiis8giRd3/vsFHE9jqUNU RLgnkxgIuEfoRYYu3dZYS6OmsFUTs08= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663057250; 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=7iI/OTRR5N6d+Xmop+ADo/CgLhha1gXf25/FFZsC/z8=; b=0SjRniTAszmgBWgfFowAz+mzBHnAvnwEobCzlunskLjq7Kk8mX4WEd8NS/5vQ4YO9EBAi7 rddhEuhQuZA5iye+tmLY73Gy66gxeAGMgb1/2xN06MGAlfG/yZIbH3Qa0S3/JXUE6GLxnz W8QOGnOmm74Tqon0VyE4h6QcHiYEi/g= X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 7CEC61C00AB X-Rspam-User: Authentication-Results: imf21.hostedemail.com; dkim=none; spf=pass (imf21.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 X-Stat-Signature: fgub8a48jm8eb655atgsr7r8yxsanosb X-HE-Tag: 1663057250-270773 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 9/9/22 14:54, Miaohe Lin wrote: > It's only called by mm_init(). Add __init annotations to it. > > Signed-off-by: Miaohe Lin Reviewed-by: Anshuman Khandual > --- > include/linux/mm.h | 2 +- > mm/page_alloc.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/include/linux/mm.h b/include/linux/mm.h > index 364bcadb4d20..c2277f5aba9e 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -3093,7 +3093,7 @@ extern int apply_to_existing_page_range(struct mm_struct *mm, > unsigned long address, unsigned long size, > pte_fn_t fn, void *data); > > -extern void init_mem_debugging_and_hardening(void); > +extern void __init init_mem_debugging_and_hardening(void); > #ifdef CONFIG_PAGE_POISONING > extern void __kernel_poison_pages(struct page *page, int numpages); > extern void __kernel_unpoison_pages(struct page *page, int numpages); > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index c81f06d8a4f5..3497919f4ef5 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -903,7 +903,7 @@ static inline void clear_page_guard(struct zone *zone, struct page *page, > * order of appearance. So we need to first gather the full picture of what was > * enabled, and then make decisions. > */ > -void init_mem_debugging_and_hardening(void) > +void __init init_mem_debugging_and_hardening(void) > { > bool page_poisoning_requested = false; >