write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/mm/rodata_test.c
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@@ -1,16 +1,13 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * rodata_test.c: functional test for mark_rodata_ro function
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  *
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  * (C) Copyright 2008 Intel Corporation
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  * Author: Arjan van de Ven <arjan@linux.intel.com>
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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; version 2
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- * of the License.
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  */
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 #define pr_fmt(fmt) "rodata_test: " fmt
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+#include <linux/rodata_test.h>
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 #include <linux/uaccess.h>
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 #include <asm/sections.h>
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@@ -29,7 +26,7 @@
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 	}
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 	/* test 2: write to the variable; this should fault */
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-	if (!probe_kernel_write((void *)&rodata_test_data,
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+	if (!copy_to_kernel_nofault((void *)&rodata_test_data,
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 				(void *)&zero, sizeof(zero))) {
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 		pr_err("test data was not read only\n");
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 		return;