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Point to corresponding kernel header

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Jim Huang 2021-08-09 23:26:01 +08:00
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lkmpg.tex
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@ -858,7 +858,7 @@ The minor number is used only by the driver itself to differentiate which device
Adding a driver to your system means registering it with the kernel. Adding a driver to your system means registering it with the kernel.
This is synonymous with assigning it a major number during the module's initialization. This is synonymous with assigning it a major number during the module's initialization.
You do this by using the \cpp|register_chrdev| function, defined by linux/fs.h. You do this by using the \cpp|register_chrdev| function, defined by \src{include/linux/fs.h}.
\begin{code} \begin{code}
int register_chrdev(unsigned int major, const char *name, struct file_operations *fops); int register_chrdev(unsigned int major, const char *name, struct file_operations *fops);