From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 26124427A16 for ; Wed, 1 Jul 2026 15:07:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782918470; cv=none; b=uXhlQy7p9nL7WhSYMuSh/rKf9WbHmdofdAtaano5YRDq0lg5/dkGRmOa2FTSl3QA/A3ACE3dTZZagJLqDm8syyVGxOM8t17oFtMAlNCgmCdp1uk6ufLVQhBwaYpzEG3gjbK/CppEbIKu6NrjAkGP6TOpx7lSRaWyM1RlZKKcuhA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782918470; c=relaxed/simple; bh=4je3bg3cBV1DueR1H5r1gIg8jVacSbHFF9NaeKtZHko=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Hk7QPzAu46SYrypYvx4Q2OWawc2B2GHk0DUpbUNaptKWerT+0lFQG/mtmv1LVVvFTZ/UtEnVJkQmSKmuOB62tmBdzW3BzEHGQW7SdNSFmlyfpX8EuTwOYFtRQzbTJ14Rx1nAjNTKlp3A4e4XNoSD8DctUPY6geehCQeA+DC1v1s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=NzdSELYP; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="NzdSELYP" 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 E65F92309; Wed, 1 Jul 2026 08:07:41 -0700 (PDT) Received: from [10.2.200.62] (e119884-lin.cambridge.arm.com [10.2.200.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C82CE3F85F; Wed, 1 Jul 2026 08:07:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1782918466; bh=4je3bg3cBV1DueR1H5r1gIg8jVacSbHFF9NaeKtZHko=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=NzdSELYPbDEVYxXViu0X++ugVwL+ADOVjoUyTaRcWGQbo2CPkXjnbXP7vHFCccLv8 mdjvf0FB27++9Q+S8DbtGfO0VuQXFSAV6gPequhUtWb8aA+hQyArdpJJbINbWp0h0F tAQ2suXibC4maRMxu8vtk4UhQ3hHZHJYhpm72XlI= Message-ID: <5a966763-9fb6-45f1-9493-ae6fc064f28f@arm.com> Date: Wed, 1 Jul 2026 16:07:43 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] kasan: include for _RET_IP_ To: Tao Cui , Andrey Ryabinin Cc: Alexander Potapenko , Andrey Konovalov , Dmitry Vyukov , Steven Rostedt , mhiramat@kernel.org, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, cuitao@kylinos.cn, kernel test robot References: <20260701070455.88906-1-cui.tao@linux.dev> Content-Language: en-US From: Vincenzo Frascino In-Reply-To: <20260701070455.88906-1-cui.tao@linux.dev> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 01/07/2026 08:04, Tao Cui wrote: > From: Tao Cui > > kasan.h uses _RET_IP_ but relied on , included via > , to provide it. Commit 9cbc3d9806d3 ("tracing: Remove > trace_printk.h from kernel.h") dropped that transitive include, so files > that don't otherwise get instruction_pointer.h no longer build, e.g. > kernel/scs.c on arm64 KASAN: > > include/linux/kasan.h:199:43: error: use of undeclared identifier '_RET_IP_' > > Include directly to make the dependency > explicit. > > Fixes: 9cbc3d9806d3 ("tracing: Remove trace_printk.h from kernel.h") > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202606301759.hTqHaPuI-lkp@intel.com/ > Signed-off-by: Tao Cui Reviewed-by: Vincenzo Frascino > --- > include/linux/kasan.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/linux/kasan.h b/include/linux/kasan.h > index bf233bde68c7..d5159c8033e8 100644 > --- a/include/linux/kasan.h > +++ b/include/linux/kasan.h > @@ -3,6 +3,7 @@ > #define _LINUX_KASAN_H > > #include > +#include > #include > #include > #include -- Regards, Vincenzo