__NR_pipe2        732 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_pipe2, sys_pipe2)
__NR_pipe2        192 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_pipe2, sys_pipe2)
__NR_pipe2        192 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_pipe2, sys_pipe2)