openrisc: pass correct arg to schedule_tail
authorJonas Bonn <jonas@southpole.se>
Sun, 14 Oct 2012 14:19:52 +0000 (16:19 +0200)
committerJonas Bonn <jonas@southpole.se>
Fri, 19 Oct 2012 16:32:36 +0000 (18:32 +0200)
schedule_tail() requires that the 'prev' task be passed as an argument
to it.  This arg is set in _switch, just before 'returning' to one of
the ret_* functions where schedule_tail is invoked.

Signed-off-by: Jonas Bonn <jonas@southpole.se>

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