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 X-Spam-Level: X-Spam-Status: No, score=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D559C433E0 for ; Tue, 2 Feb 2021 15:43:36 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9DCF564F64 for ; Tue, 2 Feb 2021 15:43:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9DCF564F64 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 037EA6B0070; Tue, 2 Feb 2021 10:43:35 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F02566B0071; Tue, 2 Feb 2021 10:43:34 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E18CD6B0072; Tue, 2 Feb 2021 10:43:34 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0104.hostedemail.com [216.40.44.104]) by kanga.kvack.org (Postfix) with ESMTP id C95A26B0070 for ; Tue, 2 Feb 2021 10:43:34 -0500 (EST) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 8D283180AD81F for ; Tue, 2 Feb 2021 15:43:34 +0000 (UTC) X-FDA: 77773747548.01.moon73_60022bf275cc Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin01.hostedemail.com (Postfix) with ESMTP id 42F9110045588 for ; Tue, 2 Feb 2021 15:43:34 +0000 (UTC) X-HE-Tag: moon73_60022bf275cc X-Filterd-Recvd-Size: 2546 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf08.hostedemail.com (Postfix) with ESMTP for ; Tue, 2 Feb 2021 15:43:33 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 149EB64F65; Tue, 2 Feb 2021 15:43:29 +0000 (UTC) Date: Tue, 2 Feb 2021 15:43:27 +0000 From: Catalin Marinas To: Andrey Konovalov Cc: Vincenzo Frascino , Dmitry Vyukov , Alexander Potapenko , Marco Elver , Andrew Morton , Will Deacon , Andrey Ryabinin , Peter Collingbourne , Evgenii Stepanov , Branislav Rankov , Kevin Brodsky , kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 12/12] arm64: kasan: export MTE symbols for KASAN tests Message-ID: <20210202154327.GD26895@gaia> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) 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 Mon, Feb 01, 2021 at 08:43:36PM +0100, Andrey Konovalov wrote: > Export mte_enable_kernel() and mte_set_report_once() to fix: > > ERROR: modpost: "mte_enable_kernel" [lib/test_kasan.ko] undefined! > ERROR: modpost: "mte_set_report_once" [lib/test_kasan.ko] undefined! > > Signed-off-by: Andrey Konovalov > --- > arch/arm64/kernel/mte.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c > index 8b27b70e1aac..2c91bd288ea4 100644 > --- a/arch/arm64/kernel/mte.c > +++ b/arch/arm64/kernel/mte.c > @@ -120,6 +120,7 @@ void mte_enable_kernel_sync(void) > { > __mte_enable_kernel("synchronous", SCTLR_ELx_TCF_SYNC); > } > +EXPORT_SYMBOL(mte_enable_kernel_sync); > > void mte_enable_kernel_async(void) > { > @@ -130,6 +131,7 @@ void mte_set_report_once(bool state) > { > WRITE_ONCE(report_fault_once, state); > } > +EXPORT_SYMBOL(mte_set_report_once); With EXPORT_SYMBOL_GPL: Acked-by: Catalin Marinas