04. kfree 釋放記憶體

04. kfree 釋放記憶體

[php]
void memory_exit(void) {
/* Freeing the major number */
unregister_chrdev(memory_major, "memory");

/* Freeing buffer memory */
if (memory_buffer) {
kfree(memory_buffer);
}

printk("<1>Removing memory module\n");

}

[/php]

Linux Driver
CH01 簡介CH02 註冊CH03 記憶體CH04 硬體函數CH05 USB