The functions time_before, time_before_eq, time_after, and time_after_eq
are more robust for comparing jiffies against other values.
Signed-off-by: NJulia Lawall <julia@diku.dk>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>