From nobody Thu Nov 28 04:46:47 2024 Received: from out-189.mta0.migadu.com (out-189.mta0.migadu.com [91.218.175.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C997014AD3F for ; Fri, 4 Oct 2024 10:35:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.189 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728038113; cv=none; b=eYXiVSkII3b2DpNAgM6jlGekGcwHvMSPsamcGAyS/wpggTRpVoADjCbnGwS7ENpaUZmwe/Sl9dAH2OmyeIghMUZ+HaX0rQymnUltIvk9/SC4I86DAysmzyOWSxR2ljNrHbQ6r9L0bHRGLctSGaTbfJ6aCv/zpgRNx2//yybuLy4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728038113; c=relaxed/simple; bh=SuF/CKg4ArRFGzpN9GbluKCZT8Lb3br4emItDvkolTc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=lY+31MvCU+Odc32yXyQGDLpmsQNavJlmp5zuAz9WgaqpDG4Xn0C1cpKowO4z7BHBb91VqCdwtb8cr/OaaWyzwTYbSrCIVphCVqLLFstkfvdRRbvfs1i54WXMRQr4fZOe2KhAVaeZsy0rzhOd+6ZG981NZTSaHY6ytafTHYpPcUw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=ev3e1w6G; arc=none smtp.client-ip=91.218.175.189 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="ev3e1w6G" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1728038105; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=mTAiB8+ZVj0RLS2l7wtRzh1RE6CNPyuyxF0o+AKlZOg=; b=ev3e1w6GM4potEi+8XUeQ14W1vtbCjfiAQbLF5uqFB1pRD+NNab+6PsehNXT1pdjRj9rZu mZIRFBrB44SWu418Kw1VlH+7hQThH5u/BVXmbLgJ/e35VwYv78eBaC33Se6tLUGBgC5wcL lxdNqsYS5goqxEMMpQdOaibkfQsgr+M= From: Thorsten Blum To: Thorsten Blum , Christian Brauner , Jan Kara Cc: linux-kernel@vger.kernel.org Subject: [PATCH] acl: Realign struct posix_acl to reduce its size by 8 bytes Date: Fri, 4 Oct 2024 12:33:57 +0200 Message-ID: <20241004103401.38579-2-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" Reduce posix_acl's struct size by 8 bytes by realigning its members. Signed-off-by: Thorsten Blum Reported-by: kernel test robot Reviewed-by: Jan Kara --- include/linux/posix_acl.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 83b2c5fba1d9..e2d47eb1a7f3 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -28,8 +28,8 @@ struct posix_acl_entry { =20 struct posix_acl { refcount_t a_refcount; - struct rcu_head a_rcu; unsigned int a_count; + struct rcu_head a_rcu; struct posix_acl_entry a_entries[] __counted_by(a_count); }; =20 --=20 2.46.2