__NR_pipe          46 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_pipe 42
__NR_pipe          26 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_pipe 22
__NR_pipe          21 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_pipe (__X32_SYSCALL_BIT + 22)