add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/drivers/block/zram/zcomp.h
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@@ -1,16 +1,15 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * Copyright (C) 2014 Sergey Senozhatsky.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version
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- * 2 of the License, or (at your option) any later version.
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  */
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 #ifndef _ZCOMP_H_
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 #define _ZCOMP_H_
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+#include <linux/local_lock.h>
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 struct zcomp_strm {
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+	/* The members ->buffer and ->tfm are protected by ->lock. */
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+	local_lock_t lock;
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 	/* compression/decompression buffer */
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 	void *buffer;
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 	struct crypto_comp *tfm;
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@@ -18,7 +17,7 @@
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 /* dynamic per-device compression frontend */
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 struct zcomp {
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-	struct zcomp_strm * __percpu *stream;
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+	struct zcomp_strm __percpu *stream;
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 	const char *name;
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 	struct hlist_node node;
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 };