Kernel  |  2.6.39
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  1. 根目录:
  2. tools
  3. perf
  4. bench
  5. mem-memcpy-x86-64-asm-def.h
C++程序  |  5行  |  91 B 

MEMCPY_FN(__memcpy,
	"x86-64-unrolled",
	"unrolled memcpy() in arch/x86/lib/memcpy_64.S")