__readq            96 arch/x86/include/asm/io.h build_mmio_read(__readq, "q", u64, "=r", )
__readq           100 arch/x86/include/asm/io.h #define readq_relaxed(a)	__readq(a)
__readq           103 arch/x86/include/asm/io.h #define __raw_readq		__readq