NODE_SIZE_BITS     58 arch/mips/include/asm/sn/addrs.h #define NODE_OFFSET(_n)		(UINT64_CAST (_n) << NODE_SIZE_BITS)
NODE_SIZE_BITS     81 arch/mips/include/asm/sn/sn0/addrs.h #define NODE_ADDRSPACE_SIZE	(UINT64_CAST 1 << NODE_SIZE_BITS)