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=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 7F8B6C433DB for ; Mon, 25 Jan 2021 12:37:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2815422D50 for ; Mon, 25 Jan 2021 12:37:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727796AbhAYMha (ORCPT ); Mon, 25 Jan 2021 07:37:30 -0500 Received: from mail.kernel.org ([198.145.29.99]:35494 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728023AbhAYMYo (ORCPT ); Mon, 25 Jan 2021 07:24:44 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7DFE9222F9; Mon, 25 Jan 2021 11:28:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611574119; bh=Xp2YXhN5fYQEq2trNt3KUwGwkgV2teZlMQj7za+4IoI=; h=From:To:Cc:Subject:Date:From; b=QvKH9jeOavEWiOczUcI4W4UQQaWsny3NOCFBCniUa95Ut30fB55x3xS5KzuKfAle+ NYQr9nE8Cb70EEV3bYUcMyxgvvj8GA8gU12vzqQC8w+bxVIa4k8wF76DK0QttkQonH 28SovmJyPSmHPPykeccrah8i5dcqVr/oxcU9Umlv4FRsZ4gynvg6oX9R9piHSc2Q33 OSNavd2AKbUVT3YXYBhsuTBeTNcFTAHNIqG/Ihe+PKQJ09UnefFHyOi1sKa6IOVqAY mqm7fqRrZ7ffiUoF31ODqeHQHfUVicGx9JbdYViqefWxp4Fy7IdHtY515fZ7mdk4+2 5YDbFxLOSjh4Q== From: Arnd Bergmann To: Andrey Ryabinin , Andrew Morton , Stephen Rothwell , Andrey Konovalov , Marco Elver , Alexander Potapenko Cc: Arnd Bergmann , Dmitry Vyukov , Vincenzo Frascino , Walter Wu , kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH] kasan: export kasan_poison Date: Mon, 25 Jan 2021 12:28:13 +0100 Message-Id: <20210125112831.2156212-1-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann The unit test module fails to build after adding a reference to kasan_poison: ERROR: modpost: "kasan_poison" [lib/test_kasan.ko] undefined! Export this symbol to make it available to loadable modules. Fixes: b9b322c2bba9 ("kasan: add match-all tag tests") Signed-off-by: Arnd Bergmann --- mm/kasan/shadow.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/kasan/shadow.c b/mm/kasan/shadow.c index de6b3f074742..32e7a5c148e6 100644 --- a/mm/kasan/shadow.c +++ b/mm/kasan/shadow.c @@ -94,6 +94,7 @@ void kasan_poison(const void *address, size_t size, u8 value) __memset(shadow_start, value, shadow_end - shadow_start); } +EXPORT_SYMBOL_GPL(kasan_poison); void kasan_unpoison(const void *address, size_t size) { -- 2.29.2