F_GETPIPE_SZ 29 include/uapi/linux/fcntl.h #define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8) F_GETPIPE_SZ 29 tools/include/uapi/linux/fcntl.h #define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)