From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-170.mta0.migadu.com (out-170.mta0.migadu.com [91.218.175.170]) (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 DD3A223535F for ; Mon, 10 Mar 2025 19:26:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.170 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741634797; cv=none; b=E4jJ3PrFwbEiy9iL90KidfwQO62ehKlGFse85NcrpPj+2Xo7s2piCUzLpHpkHxpvPews0q9BurWqtXmJrQoX6Wi8yyQRUdfQkKDmPG6mzyt9Q/ttdDFW1pDeu6gTt83UKv1NtWTuN8B7JQhk/FlTcwJNOpsjnCVkqj6e4HjmLPA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741634797; c=relaxed/simple; bh=aMGKEDfrbum8nYqKksNtLhPPEJw4CitcdWmFichjJN8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=BAD2MPiBRgis6OT6fUpe4lao/94h0M4tSPNMmpxER7lcqCimNxbfChuKQ5XUV6sWPhphfpJud+2YAHycgbkT8asn6IR0lafMhMoS/HJY2JqKoL8rvnzatyoCuegMmG0cINjhXhPCw/bBjfgp5qJI4MIO0eufD8UlhPIpfRjCVp4= 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=uJavZm+h; arc=none smtp.client-ip=91.218.175.170 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="uJavZm+h" 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=1741634792; 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=Zoz7U82cuSBuipZrq5cc1/YujrMio5TtbgMMrkTdaHQ=; b=uJavZm+hVT+Sn4mwU2rlaDFBjFkhD/ISd9k/37fv8gMHOZoBVwiFz81wleAyqi+cdMi657 xRJN3fx6QhhvxuTI5wgSuVxercBU1S1GNy9VjIqVt69YIQnJ7cA+w8gmlnlrgsjVgc0JLH CDbDK2bx1XRk/iefHJxFAwwZs4ltgNU= From: Thorsten Blum To: "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui Cc: Thorsten Blum , linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] hyperv: Remove unused union and structs Date: Mon, 10 Mar 2025 20:26:28 +0100 Message-ID: <20250310192629.443162-1-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT The union vmpacket_largest_possible_header and several structs have not been used for a long time afaict - remove them. Signed-off-by: Thorsten Blum --- include/linux/hyperv.h | 47 ------------------------------------------ 1 file changed, 47 deletions(-) diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 4179add2864b..bff91788c8a3 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -371,19 +371,6 @@ struct vmtransfer_page_packet_header { struct vmtransfer_page_range ranges[]; } __packed; -struct vmgpadl_packet_header { - struct vmpacket_descriptor d; - u32 gpadl; - u32 reserved; -} __packed; - -struct vmadd_remove_transfer_page_set { - struct vmpacket_descriptor d; - u32 gpadl; - u16 xfer_pageset_id; - u16 reserved; -} __packed; - /* * This structure defines a range in guest physical space that can be made to * look virtually contiguous. @@ -394,30 +381,6 @@ struct gpa_range { u64 pfn_array[]; }; -/* - * This is the format for an Establish Gpadl packet, which contains a handle by - * which this GPADL will be known and a set of GPA ranges associated with it. - * This can be converted to a MDL by the guest OS. If there are multiple GPA - * ranges, then the resulting MDL will be "chained," representing multiple VA - * ranges. - */ -struct vmestablish_gpadl { - struct vmpacket_descriptor d; - u32 gpadl; - u32 range_cnt; - struct gpa_range range[1]; -} __packed; - -/* - * This is the format for a Teardown Gpadl packet, which indicates that the - * GPADL handle in the Establish Gpadl packet will never be referenced again. - */ -struct vmteardown_gpadl { - struct vmpacket_descriptor d; - u32 gpadl; - u32 reserved; /* for alignment to a 8-byte boundary */ -} __packed; - /* * This is the format for a GPA-Direct packet, which contains a set of GPA * ranges, in addition to commands and/or data. @@ -438,16 +401,6 @@ struct vmadditional_data { unsigned char data[1]; } __packed; -union vmpacket_largest_possible_header { - struct vmpacket_descriptor simple_hdr; - struct vmtransfer_page_packet_header xfer_page_hdr; - struct vmgpadl_packet_header gpadl_hdr; - struct vmadd_remove_transfer_page_set add_rm_xfer_page_hdr; - struct vmestablish_gpadl establish_gpadl_hdr; - struct vmteardown_gpadl teardown_gpadl_hdr; - struct vmdata_gpa_direct data_gpa_direct_hdr; -}; - #define VMPACKET_DATA_START_ADDRESS(__packet) \ (void *)(((unsigned char *)__packet) + \ ((struct vmpacket_descriptor)__packet)->offset8 * 8) -- 2.48.1