From patchwork Wed Feb 14 01:26:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 136681 X-Patchwork-Delegate: thomas@monjalon.net 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 116C743B21; Wed, 14 Feb 2024 02:26:52 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E637242ECC; Wed, 14 Feb 2024 02:26:34 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 358DF42E1C for ; Wed, 14 Feb 2024 02:26:29 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id 44F7D20B2004; Tue, 13 Feb 2024 17:26:28 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 44F7D20B2004 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1707873988; bh=56ITGK5IqE8hAllehk+pSG8e0+SqQdwsT5u3Z8tNZ4Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cHIsEU+XVxnQrNE4T6QEzfGHSYpJdPPxqmMNWx+bQ9PIoozECCbtP1KyP1zILezcG fFns8UO/ElVKLFGgAw/PHjhWUH6iC45gOwwcMOvNYQhs02qS6ujj2KnwDd+OKQFw0K LainoTYIA1e2GQOiYMVf8xR48iv0x2YHG2jBhPH8= 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 04/14] ring: remove unnecessary explicit alignment Date: Tue, 13 Feb 2024 17:26:16 -0800 Message-Id: <1707873986-29352-5-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1707873986-29352-1-git-send-email-roretzla@linux.microsoft.com> References: <1707873986-29352-1-git-send-email-roretzla@linux.microsoft.com> 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 Remove explicit alignment with __rte_aligned(8) from RTE_ATOMIC(uint64_t) raw fields in the absence of packing the fields should be naturally aligned to 8. Signed-off-by: Tyler Retzlaff --- lib/ring/rte_ring_core.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/ring/rte_ring_core.h b/lib/ring/rte_ring_core.h index b770873..619b69f 100644 --- a/lib/ring/rte_ring_core.h +++ b/lib/ring/rte_ring_core.h @@ -78,7 +78,7 @@ struct rte_ring_headtail { union __rte_ring_rts_poscnt { /** raw 8B value to read/write *cnt* and *pos* as one atomic op */ - RTE_ATOMIC(uint64_t) raw __rte_aligned(8); + RTE_ATOMIC(uint64_t) raw; struct { uint32_t cnt; /**< head/tail reference counter */ uint32_t pos; /**< head/tail position */ @@ -94,7 +94,7 @@ struct rte_ring_rts_headtail { union __rte_ring_hts_pos { /** raw 8B value to read/write *head* and *tail* as one atomic op */ - RTE_ATOMIC(uint64_t) raw __rte_aligned(8); + RTE_ATOMIC(uint64_t) raw; struct { RTE_ATOMIC(uint32_t) head; /**< head position */ RTE_ATOMIC(uint32_t) tail; /**< tail position */