Every file should include the headers containing the prototypes for its global
functions (in this case for sys_timerfd_*()).
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Cc: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>