#include <linux/miscdevice.h>
#include <asm/uaccess.h>
#include "mem_user.h"
-#include "user_util.h"
/* These are set in mmapper_init, which is called at boot time */
static unsigned long mmapper_size;
return 0;
}
-static struct file_operations mmapper_fops = {
+static const struct file_operations mmapper_fops = {
.owner = THIS_MODULE,
.read = mmapper_read,
.write = mmapper_write,
.release = mmapper_release,
};
+/* No locking needed - only used (and modified) by below initcall and exitcall. */
static struct miscdevice mmapper_dev = {
.minor = MISC_DYNAMIC_MINOR,
.name = "mmapper",