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From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: dev@dpdk.org
Cc: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
 Bruce Richardson <bruce.richardson@intel.com>,
 Chengwen Feng <fengchengwen@huawei.com>,
 Cristian Dumitrescu <cristian.dumitrescu@intel.com>,
 David Christensen <drc@linux.vnet.ibm.com>,
 David Hunt <david.hunt@intel.com>, Ferruh Yigit <ferruh.yigit@amd.com>,
 Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
 Jasvinder Singh <jasvinder.singh@intel.com>,
 Jerin Jacob <jerinj@marvell.com>, Kevin Laatz <kevin.laatz@intel.com>,
 Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>,
 Min Zhou <zhoumin@loongson.cn>, Ruifeng Wang <ruifeng.wang@arm.com>,
 Sameh Gobriel <sameh.gobriel@intel.com>,
 Stanislaw Kardach <kda@semihalf.com>,
 Thomas Monjalon <thomas@monjalon.net>,
 Vladimir Medvedkin <vladimir.medvedkin@intel.com>,
 Yipeng Wang <yipeng1.wang@intel.com>,
 Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: [PATCH 07/14] mbuf: remove unnecessary explicit alignment
Date: Tue, 13 Feb 2024 17:26:19 -0800
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Remove explicit alignment with __rte_aligned(sizeof(T)) on buf_iova
field in the absence of packing the field should be correctly aligned.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 lib/mbuf/rte_mbuf_core.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mbuf/rte_mbuf_core.h b/lib/mbuf/rte_mbuf_core.h
index 5688683..eea2ea5 100644
--- a/lib/mbuf/rte_mbuf_core.h
+++ b/lib/mbuf/rte_mbuf_core.h
@@ -476,7 +476,7 @@ struct rte_mbuf {
 	 * same mbuf cacheline0 layout for 32-bit and 64-bit. This makes
 	 * working on vector drivers easier.
 	 */
-	rte_iova_t buf_iova __rte_aligned(sizeof(rte_iova_t));
+	rte_iova_t buf_iova;
 #else
 	/**
 	 * Next segment of scattered packet.
-- 
1.8.3.1