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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7F552D111A8 for ; Mon, 1 Dec 2025 07:47:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2E89F10E2E2; Mon, 1 Dec 2025 07:46:59 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Uf6CRoZA"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F65E10E2E9; Mon, 1 Dec 2025 07:46:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764575218; x=1796111218; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=1dWpF5m0U65JFwuXFMqq8W9BWW9b9OZm7ada94xLxCw=; b=Uf6CRoZAr+4wAOSWID2vSdJLQHl1Oo6/Dm51a+8te8z3GaWFWmIN4TTE qRcOWkLyCkXAyOp0RbV3Dgtbsx/FMTF8flDZzAYa4GYVZc7nbnS0oP2qO KjOnSomTOruMRuqiPsa05P6PxvgVPUAv4vGmWf3f4Qu28AaI9I49MndBR mb0+bvLhP3Y7HCfxT4HkxXfVGRYrIaJr2JWwCf6Qs/SNAbd3B86ed+CG9 RTKUlMz8Gz42TYSAgE1lvGkg0Zh42GLjAP5Gp+DyRaPM4m0riVXf8z5Z4 0AKNSO50+JuFrYKD49hrFwyywGTfspXog1u27qfz0N1bWdPLblRq+t2I/ A==; X-CSE-ConnectionGUID: v5VV72N1QzCo6oao3iaZkQ== X-CSE-MsgGUID: 7fabzNIKRPqSMP/fhW49cg== X-IronPort-AV: E=McAfee;i="6800,10657,11629"; a="70117560" X-IronPort-AV: E=Sophos;i="6.20,240,1758610800"; d="scan'208";a="70117560" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2025 23:46:57 -0800 X-CSE-ConnectionGUID: mwQgID8jR7ixSawycaiLdw== X-CSE-MsgGUID: Ev7FdPzsSbizWUmwi+UbdQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,240,1758610800"; d="scan'208";a="193997252" Received: from ettammin-desk.ger.corp.intel.com (HELO localhost) ([10.245.246.132]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2025 23:46:50 -0800 From: Jani Nikula To: "Yury Norov (NVIDIA)" , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Andy Shevchenko , Randy Dunlap , Ingo Molnar , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Petr Pavlu , Daniel Gomez , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , Andrew Morton , linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-modules@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: "Yury Norov (NVIDIA)" Subject: Re: [PATCH 1/3] kernel.h: drop STACK_MAGIC macro In-Reply-To: <20251129195304.204082-2-yury.norov@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20251129195304.204082-1-yury.norov@gmail.com> <20251129195304.204082-2-yury.norov@gmail.com> Date: Mon, 01 Dec 2025 09:46:47 +0200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Sat, 29 Nov 2025, "Yury Norov (NVIDIA)" wrote: > The macro is only used by i915. Move it to a local header and drop from > the kernel.h. > > Signed-off-by: Yury Norov (NVIDIA) > --- > drivers/gpu/drm/i915/i915_utils.h | 2 ++ > include/linux/kernel.h | 2 -- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h > index a0c892e4c40d..6c197e968305 100644 > --- a/drivers/gpu/drm/i915/i915_utils.h > +++ b/drivers/gpu/drm/i915/i915_utils.h i915_utils.h is on a diet itself. STACK_MAGIC is only used in selftests, please put this in i915_selftest.h. I guess also need to include that from gt/selftest_ring_submission.c, the only one that uses STACK_MAGIC but doesn't include i915_selftest.h. BR, Jani. > @@ -32,6 +32,8 @@ > #include > #include > > +#define STACK_MAGIC 0xdeadbeef > + > #ifdef CONFIG_X86 > #include > #endif > diff --git a/include/linux/kernel.h b/include/linux/kernel.h > index 5b46924fdff5..61d63c57bc2d 100644 > --- a/include/linux/kernel.h > +++ b/include/linux/kernel.h > @@ -40,8 +40,6 @@ > > #include > > -#define STACK_MAGIC 0xdeadbeef > - > struct completion; > struct user; -- Jani Nikula, Intel