The sock_i_uid and sock_i_ino functions are only called by
/proc type interfaces, so they don't need to be inlined.

Also, the inline functions writeable, rcvtimeo, sndtimeo are test
for value functions that don't change their argument.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@redhat.com>