__check_region    141 include/linux/ioport.h #define check_mem_region(start,n)	__check_region(&iomem_resource, (start), (n))
__check_region    144 include/linux/ioport.h extern int __check_region(struct resource *, resource_size_t, resource_size_t);
__check_region    151 include/linux/ioport.h 	return __check_region(&ioport_resource, s, n);