__copy_oldmem_page 60 arch/x86/kernel/crash_dump_64.c return __copy_oldmem_page(pfn, buf, csize, offset, userbuf, false); __copy_oldmem_page 71 arch/x86/kernel/crash_dump_64.c return __copy_oldmem_page(pfn, buf, csize, offset, userbuf, true);