Linux-insmod/rmmod/lsmod driver Module Related commands (10)

Insmod: Load Module

Parameters:

-F does not check that the current kernel version is consistent with the kernel version at the time of module compilation, forcing the module to be loaded.
-K Sets the module to dismount automatically.
-M output module loading information.
-O < module name > Specifies the name of the module, which can be used with the file name of the module file.
Is the-P test module correctly loaded into the kernel.
-S records all information in the system log file.
-V displays detailed information when executed.
-X do not export the external symbols of the module.
-X sinks all external symbols of the module, which are pre-set.

Instance:

Insmod First_drv.ko

In addition to Insmod, there is also modprobe is the loading module, except that it loads a module, in conjunction with the load of the other modules that the module depends on. Reference: http://www.linuxso.com/command/insmod.html

Rmmod: Uninstalling the module

Parameters:
-a removes any modules that are now unnecessary.

Instance:

Rmmod First_drv

Lsmod: List modules that are currently loaded

Instance:

Lsmod

In addition to Lsmod can see, but also through the cat/proc/devices to see the loaded modules

Linux-insmod/rmmod/lsmod driver Module Related commands (10)