Hi guys, Can someone explain what get_fs(), set_fs() .... set_fs(KERNEL_DS) means? Cos' I can't find any explaination on them. I guess is related to memory management. Does a UDP socket needs these? Many Thanks, have a nice day. DOn -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ IRC Channel: irc.openprojects.net / #kernelnewbies Web Page: http://www.kernelnewbies.org/