add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/net/nfc/nci/hci.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  The NFC Controller Interface is the communication protocol between an
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  *  NFC Controller (NFCC) and a Device Host (DH).
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@@ -5,19 +6,6 @@
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  *  section of the NCI 1.1 specification.
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  *
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  *  Copyright (C) 2014  STMicroelectronics SAS. All rights reserved.
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- *
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- *  This program is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License version 2
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- *  as published by the Free Software Foundation
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
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- *
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- *  You should have received a copy of the GNU General Public License
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- *  along with this program; if not, see <http://www.gnu.org/licenses/>.
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- *
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  */
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 #include <linux/skbuff.h>
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@@ -165,7 +153,7 @@
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 	i = 0;
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 	skb = nci_skb_alloc(ndev, conn_info->max_pkt_payload_len +
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-			    NCI_DATA_HDR_SIZE, GFP_KERNEL);
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+			    NCI_DATA_HDR_SIZE, GFP_ATOMIC);
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 	if (!skb)
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 		return -ENOMEM;
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@@ -198,7 +186,7 @@
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 		if (i < data_len) {
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 			skb = nci_skb_alloc(ndev,
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 					    conn_info->max_pkt_payload_len +
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-					    NCI_DATA_HDR_SIZE, GFP_KERNEL);
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+					    NCI_DATA_HDR_SIZE, GFP_ATOMIC);
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 			if (!skb)
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 				return -ENOMEM;
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