1#include <asm/processor.h>
 2
 3static inline int phys_addr_valid(resource_size_t addr)
 4{
 5#ifdef CONFIG_PHYS_ADDR_T_64BIT
 6	return !(addr >> boot_cpu_data.x86_phys_bits);
 7#else
 8	return 1;
 9#endif
10}