static inline void percpu_modcopy(struct module *mod,
				  const void *from, unsigned long size)
{
	/* pcpusec should be 0, and size of that section should be 0. */
	BUG_ON(size != 0);
}
static inline void percpu_modcopy(struct module *mod,
				  const void *from, unsigned long size)
{
	 
	BUG_ON(size != 0);
}