From patchwork Wed Feb 14 16:35:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 136783 X-Patchwork-Delegate: david.marchand@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 28C6243B38; Wed, 14 Feb 2024 17:39:15 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3C04843365; Wed, 14 Feb 2024 17:36:44 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 9762842E8B for ; Wed, 14 Feb 2024 17:36:08 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id 25B3520B2016; Wed, 14 Feb 2024 08:36:06 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 25B3520B2016 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1707928567; bh=rlaOixKbHe+iWZXEyL9i2f8Nj3+Yx/r+AuCTg7TLph0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ICMlmJSbtX/Jq5g1+VPV+MRfbsphvG8/63P/SH4bPcwN0j4CAKmrzzDMzimClkrjT G6SITp0XY4q/lZ2LsS4YUEbBwR34qcpj2VRrmr3zdBi+vITM+vCbmzFJW5iyRR2lAR 23/Zj7xvs79eudVGP5TRDmWXesexCLjsydWwRiG8= From: Tyler Retzlaff To: dev@dpdk.org Cc: Andrew Rybchenko , Bruce Richardson , Chengwen Feng , Cristian Dumitrescu , David Christensen , David Hunt , Ferruh Yigit , Honnappa Nagarahalli , Jasvinder Singh , Jerin Jacob , Kevin Laatz , Konstantin Ananyev , Min Zhou , Ruifeng Wang , Sameh Gobriel , Stanislaw Kardach , Thomas Monjalon , Vladimir Medvedkin , Yipeng Wang , Tyler Retzlaff Subject: [PATCH v4 22/39] rawdev: use C11 alignas Date: Wed, 14 Feb 2024 08:35:47 -0800 Message-Id: <1707928564-28796-23-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1707928564-28796-1-git-send-email-roretzla@linux.microsoft.com> References: <1707873986-29352-1-git-send-email-roretzla@linux.microsoft.com> <1707928564-28796-1-git-send-email-roretzla@linux.microsoft.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org * Move __rte_aligned from the end of {struct,union} definitions to be between {struct,union} and tag. The placement between {struct,union} and the tag allows the desired alignment to be imparted on the type regardless of the toolchain being used for all of GCC, LLVM, MSVC compilers building both C and C++. * Replace use of __rte_aligned(a) on variables/fields with alignas(a). Signed-off-by: Tyler Retzlaff Acked-by: Morten Brørup --- lib/rawdev/rte_rawdev.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/rawdev/rte_rawdev.h b/lib/rawdev/rte_rawdev.h index 7d5764d..640037b 100644 --- a/lib/rawdev/rte_rawdev.h +++ b/lib/rawdev/rte_rawdev.h @@ -279,7 +279,7 @@ * It is a placeholder for PMD specific data, encapsulating only information * related to framework. */ -struct rte_rawdev { +struct __rte_cache_aligned rte_rawdev { /**< Socket ID where memory is allocated */ int socket_id; /**< Device ID for this instance */ @@ -300,7 +300,7 @@ struct rte_rawdev { rte_rawdev_obj_t dev_private; /**< Device name */ char name[RTE_RAWDEV_NAME_MAX_LEN]; -} __rte_cache_aligned; +}; /** @internal The pool of rte_rawdev structures. */ extern struct rte_rawdev *rte_rawdevs;