__NR_pipe2        331 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_pipe2 331
__NR_pipe2        297 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_pipe2 293
__NR_pipe2        260 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_pipe2 (__X32_SYSCALL_BIT + 293)