https://github.com/torvalds/linux
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Tip revision: b37fa16e78d6f9790462b3181602a26b5af36260 authored by Linus Torvalds on 22 July 2010, 19:13:38 UTC
Linux 2.6.35-rc6
Tip revision: b37fa16
physaddr.h
#include <asm/processor.h>

static inline int phys_addr_valid(resource_size_t addr)
{
#ifdef CONFIG_PHYS_ADDR_T_64BIT
	return !(addr >> boot_cpu_data.x86_phys_bits);
#else
	return 1;
#endif
}
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