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=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable 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 DD09FC63699 for ; Fri, 13 Nov 2020 22:16:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90D8A2223F for ; Fri, 13 Nov 2020 22:16:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="kVmEhB1R" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726374AbgKMWQt (ORCPT ); Fri, 13 Nov 2020 17:16:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726319AbgKMWQn (ORCPT ); Fri, 13 Nov 2020 17:16:43 -0500 Received: from mail-qt1-x849.google.com (mail-qt1-x849.google.com [IPv6:2607:f8b0:4864:20::849]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B26E9C0613D1 for ; Fri, 13 Nov 2020 14:16:41 -0800 (PST) Received: by mail-qt1-x849.google.com with SMTP id e22so6598439qte.22 for ; Fri, 13 Nov 2020 14:16:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=DZs6bFexaQy6yZkAFEYlodVB+nboZ2AhHoU7HLOcEg0=; b=kVmEhB1R5T68qrqH2PCIT6I5z8rEfjQuVHTq5q7U8l81DHwSIZEsVQgZzDi3Lfxubd gLWqAgzUmXrd1yfnWchIW4l56Mig9Gepc/i62Qc+zuoD2cES+pyW3eSWDLtHJACB/Arf vf9920bMd4Ou9/bL75uVZcZLQwYnzwo/YL7C47ijPQ6X2lwvoj4s7fSuiAaUaKWzq2/f YaAB3TR637XDcl2pShdoLoHjzs+dAm+MMIuBqg+xTqn5rEqt+EH14C9k3lNbfkLMovbm JQnsDc2Vf6PsafFF0QdXnHUspBfIM+xfgxALHcMIKV/wZhSNs8NfpfOl/Yn7Vo/be8ML WFbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=DZs6bFexaQy6yZkAFEYlodVB+nboZ2AhHoU7HLOcEg0=; b=kZCnIcIPIIX09oChks0c4csdMPsA+ThJxJ2RkUDKLjTzBl4L4j9HCAJuniFMlWrpeF +Qo4kpHv2Ii2NJNcSzns+K78wm5tOD4w41QYxjmyyl+tvLUhLRQTuKyOGgPXTHJGgqKM tqLFuzchcFHlpXxEhJIfYpwuz89aDsR6uLWGAWrODvATbP478XXRoK62ni9kZNjDtAQD k8dAm/PyrhvULkk+xaGshKRXKIZ5tPNx6e0J2n4Ai7WUT8c15PdZM5z0Fp3sg08P9epP YJZtDiF7GMMCgCcKMZiuk3DEEzN1e1K+KgGCCPjBP2hIDEj2VuIbnIP6yBYxr+Hbz6j7 fRVQ== X-Gm-Message-State: AOAM530P2v+h1lNFFGEyP0rK1lsqgUGvAkvyiC9r1U+LKBse86nReF7e jO9jxiyMsfIdAfK2/C9lAZdM978146/WSj44 X-Google-Smtp-Source: ABdhPJw2QKz7xJKJVr7+hZNeS2r4GFhBSesJcVBc6VZYBvJAw/C5eajSCZzQapV+YlR/EQO3beeBj0zFVtjBdtJF Sender: "andreyknvl via sendgmr" X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:ad4:4d84:: with SMTP id cv4mr4847839qvb.14.1605305800860; Fri, 13 Nov 2020 14:16:40 -0800 (PST) Date: Fri, 13 Nov 2020 23:15:39 +0100 In-Reply-To: Message-Id: <7a90eb85cf1f3bedcefa74bbbd73f9b532bcdd46.1605305705.git.andreyknvl@google.com> Mime-Version: 1.0 References: X-Mailer: git-send-email 2.29.2.299.gdc1121823c-goog Subject: [PATCH mm v10 11/42] kasan: don't duplicate config dependencies From: Andrey Konovalov To: Andrew Morton Cc: Catalin Marinas , Will Deacon , Vincenzo Frascino , Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Marco Elver , 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, Andrey Konovalov Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Both KASAN_GENERIC and KASAN_SW_TAGS have common dependencies, move those to KASAN. Signed-off-by: Andrey Konovalov Signed-off-by: Vincenzo Frascino Reviewed-by: Marco Elver Reviewed-by: Alexander Potapenko --- Change-Id: I77e475802e8f1750b9154fe4a6e6da4456054fcd --- lib/Kconfig.kasan | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 58dd3b86ef84..c0e9e7874122 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -24,6 +24,8 @@ menuconfig KASAN (HAVE_ARCH_KASAN_SW_TAGS && CC_HAS_KASAN_SW_TAGS) depends on (SLUB && SYSFS) || (SLAB && !DEBUG_SLAB) depends on CC_HAS_WORKING_NOSANITIZE_ADDRESS + select CONSTRUCTORS + select STACKDEPOT help Enables KASAN (KernelAddressSANitizer) - runtime memory debugger, designed to find out-of-bounds accesses and use-after-free bugs. @@ -46,10 +48,7 @@ choice config KASAN_GENERIC bool "Generic mode" depends on HAVE_ARCH_KASAN && CC_HAS_KASAN_GENERIC - depends on (SLUB && SYSFS) || (SLAB && !DEBUG_SLAB) select SLUB_DEBUG if SLUB - select CONSTRUCTORS - select STACKDEPOT help Enables generic KASAN mode. @@ -70,10 +69,7 @@ config KASAN_GENERIC config KASAN_SW_TAGS bool "Software tag-based mode" depends on HAVE_ARCH_KASAN_SW_TAGS && CC_HAS_KASAN_SW_TAGS - depends on (SLUB && SYSFS) || (SLAB && !DEBUG_SLAB) select SLUB_DEBUG if SLUB - select CONSTRUCTORS - select STACKDEPOT help Enables software tag-based KASAN mode. -- 2.29.2.299.gdc1121823c-goog