__NR_writev       306 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_writev, compat_sys_writev)
__NR_writev       212 include/uapi/asm-generic/unistd.h __SC_COMP(__NR_writev, sys_writev, compat_sys_writev)
__NR_writev       212 tools/include/uapi/asm-generic/unistd.h __SC_COMP(__NR_writev, sys_writev, compat_sys_writev)