Create a debugfs file that is used to read and write an unsigned 32-bit value
struct dentry * debugfs_create_x32(const char * name, umode_t mode, struct dentry * parent, u32 * value);
name
a pointer to a string containing the name of the file to create.
mode
the permission that the file should have
parent
a pointer to the parent dentry for this file. This should be a directory dentry if set. If this parameter is NULL, then the file will be created in the root of the debugfs filesystem.
value
a pointer to the variable that the file should read to and write from.