__NR_pwritev2     800 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_pwritev2, compat_sys_pwritev2)
__NR_pwritev2     766 include/uapi/asm-generic/unistd.h __SC_COMP(__NR_pwritev2, sys_pwritev2, compat_sys_pwritev2)
__NR_pwritev2     766 tools/include/uapi/asm-generic/unistd.h __SC_COMP(__NR_pwritev2, sys_pwritev2, compat_sys_pwritev2)