On 08/24/2017 12:41 AM, Michael Kerrisk (man-pages) wrote: > +.TP > +.BR F_GET_RW_HINT " (\fIuint64_t\fP; since Linux 4.13)" > +Returns the value of the read/write hint associated with the underlying inode > +for the file descriptor. > +.TP > +.BR F_SET_RW_HINT " (\fIuint64_t\fP; since Linux 4.13)" > +Sets the read/write hint value associated with the underlying inode for the > +file descriptor. Surely the arguments are of pointer type for reads *and* writes? There is no convenient way 32-bit userspace can pass a 64-bit integer through are variadic dispatcher interface such as ioctl/fcntl/futex. Thanks, Florian -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
