F_SET_RW_HINT      53 include/uapi/linux/fcntl.h #define F_SET_RW_HINT		(F_LINUX_SPECIFIC_BASE + 12)
F_SET_RW_HINT      53 tools/include/uapi/linux/fcntl.h #define F_SET_RW_HINT		(F_LINUX_SPECIFIC_BASE + 12)