1 2 MEMCPY_FN(memcpy_orig, 3 "x86-64-unrolled", 4 "unrolled memcpy() in arch/x86/lib/memcpy_64.S") 5 6 MEMCPY_FN(__memcpy, 7 "x86-64-movsq", 8 "movsq-based memcpy() in arch/x86/lib/memcpy_64.S") 9 10 MEMCPY_FN(memcpy_erms, 11 "x86-64-movsb", 12 "movsb-based memcpy() in arch/x86/lib/memcpy_64.S") 13