author | Markus Bröker <mbroeker@largo.dyndns.tv> |
Fri, 27 Dec 2013 16:00:09 +0100 | |
changeset 167 | 7c6b221900bf |
parent 77 | 49e0babccb23 |
permissions | -rw-r--r-- |
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/** |
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* khello/khello.c |
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* hello-1.c - The simplest kernel module. |
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khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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*/ |
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a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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#include <linux/module.h> /* Needed by all modules */ |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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#include <linux/kernel.h> /* Needed for KERN_INFO */ |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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int init_module (void) |
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khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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{ |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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printk (KERN_INFO "Hello world 1.\n"); |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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/* |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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* A non 0 return means init_module failed; module can't be loaded. |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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*/ |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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return 0; |
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khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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} |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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void cleanup_module (void) |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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{ |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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printk (KERN_INFO "Goodbye world 1.\n"); |
a38f102556e5
khello: a nice kernel module
Markus Bröker <mbroeker@largo.dyndns.tv>
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} |