add REDIRECT

hc

2024-10-09 05e59e5fb0064c97a1c10921ecd549f2d4a58565

 kernel/samples/kfifo/bytestream-example.c
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@@ -1,10 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Sample kfifo byte stream implementation
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  *
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  * Copyright (C) 2010 Stefani Seibold <stefani@seibold.net>
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- *
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- * Released under the GPL version 2 only.
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- *
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  */
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 #include <linux/init.h>
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@@ -148,11 +146,10 @@
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 	return copied;
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 }
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-static const struct file_operations fifo_fops = {
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-	.owner		= THIS_MODULE,
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-	.read		= fifo_read,
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-	.write		= fifo_write,
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-	.llseek		= noop_llseek,
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+static const struct proc_ops fifo_proc_ops = {
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+	.proc_read	= fifo_read,
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+	.proc_write	= fifo_write,
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+	.proc_lseek	= noop_llseek,
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 };
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 static int __init example_init(void)
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@@ -175,7 +172,7 @@
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 		return -EIO;
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 	}
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-	if (proc_create(PROC_FIFO, 0, NULL, &fifo_fops) == NULL) {
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+	if (proc_create(PROC_FIFO, 0, NULL, &fifo_proc_ops) == NULL) {
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 #ifdef DYNAMIC
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 		kfifo_free(&test);
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 #endif