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 F1415C41513 for ; Thu, 17 Aug 2023 04:31:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8860610E3E8; Thu, 17 Aug 2023 04:31:48 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3A9C710E3E8 for ; Thu, 17 Aug 2023 04:31:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692246706; x=1723782706; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=drPhbxP+Fyw7sUFmHEgMI+ikGtO70dl2d2HH9Gpkjpk=; b=TRQnLQW6pvyHIGvyrnncKfAOPFwC3Yzj9gr01S6Hcg8qIuK6nv6F7Omv F6SzObiuF5lV2TLHiUjnUjs8rqepaikIfs3IUmHI5D71rpsbV2h6SXAhp Y65ho2d/7ujt+9amGOuYPXLYqdMiqLDembjIorm8aLyxLJBf/PHS2T9yO EF3aG81zHxIpPDin9SdGX1lzeix6lVgS9gL0YzmKX8m3YLOkiYU9gTXzJ 6cdbvQjps9PM1Rknjp2qXIXKisysxeVVQjLOOCy58OYKfQauRClrAK4kh 2zkbUPNUr7ZcJ1cRq0zby+wujfs097nsOIkXXpO6o8NPH0SdzWrgOdiUK A==; X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="371608920" X-IronPort-AV: E=Sophos;i="6.01,179,1684825200"; d="scan'208";a="371608920" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Aug 2023 21:31:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="799875026" X-IronPort-AV: E=Sophos;i="6.01,179,1684825200"; d="scan'208";a="799875026" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Aug 2023 21:31:45 -0700 From: Matthew Brost To: Date: Wed, 16 Aug 2023 21:31:47 -0700 Message-Id: <20230817043148.740495-3-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230817043148.740495-1-matthew.brost@intel.com> References: <20230817043148.740495-1-matthew.brost@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH 2/3] drm/gpuva: Add drm_gpuva_for_each_op_reverse X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Xe will make use of this, add helper to walk op list in reverse. Signed-off-by: Matthew Brost --- include/drm/drm_gpuva_mgr.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/drm/drm_gpuva_mgr.h b/include/drm/drm_gpuva_mgr.h index c6678b1dc5d2..455eef90db21 100644 --- a/include/drm/drm_gpuva_mgr.h +++ b/include/drm/drm_gpuva_mgr.h @@ -616,6 +616,16 @@ struct drm_gpuva_ops { #define drm_gpuva_for_each_op_from_reverse(op, ops) \ list_for_each_entry_from_reverse(op, &(ops)->list, entry) +/** + * drm_gpuva_for_each_op_reverse - iterator to walk over &drm_gpuva_ops in reverse + * @op: &drm_gpuva_op to assign in each iteration step + * @ops: &drm_gpuva_ops to walk + * + * This iterator walks over all ops within a given list of operations in reverse + */ +#define drm_gpuva_for_each_op_reverse(op, ops) \ + list_for_each_entry_reverse(op, &(ops)->list, entry) + /** * drm_gpuva_first_op - returns the first &drm_gpuva_op from &drm_gpuva_ops * @ops: the &drm_gpuva_ops to get the fist &drm_gpuva_op from -- 2.34.1