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34 lines
794 B
34 lines
794 B
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* This module emits "Hello, world" on printk when loaded. |
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* |
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* It is designed to be used for basic evaluation of the module loading |
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* subsystem (for example when validating module signing/verification). It |
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* lacks any extra dependencies, and will not normally be loaded by the |
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* system unless explicitly requested by name. |
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*/ |
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
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#include <linux/init.h> |
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#include <linux/module.h> |
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#include <linux/printk.h> |
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static int __init test_module_init(void) |
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{ |
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pr_warn("Hello, world\n"); |
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return 0; |
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} |
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module_init(test_module_init); |
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static void __exit test_module_exit(void) |
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{ |
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pr_warn("Goodbye\n"); |
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} |
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module_exit(test_module_exit); |
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MODULE_AUTHOR("Kees Cook <[email protected]>"); |
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MODULE_LICENSE("GPL");
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