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Extend kernelPackages using kernelPackagesExtensions by adding a simple "hello world" kernel module. Ensure it is loaded and the "Hello world!" printk appears in dmesg.
19 lines
267 B
C
19 lines
267 B
C
// SPDX-License-Identifier: MIT
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#include <linux/module.h>
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#include <linux/printk.h>
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static int hello(void)
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{
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pr_info("Hello world!");
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return 0;
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}
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module_init(hello);
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static void goodbye(void)
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{
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pr_info("Goodbye");
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}
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module_exit(goodbye);
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MODULE_LICENSE("MIT");
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