sched/wait: fix ___wait_var_event(exclusive)
init_wait_var_entry() forgets to initialize wq_entry->flags. Currently not a problem, we don't have wait_var_event_exclusive(). Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Vincent Guittot <vincent.guittot@linaro.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Felipe Balbi <balbi@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Miklos Szeredi <miklos@szeredi.hu> Cc: Juri Lelli <juri.lelli@redhat.com> Link: https://lkml.kernel.org/r/20191210191902.GB14449@redhat.com
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@ -179,6 +179,7 @@ void init_wait_var_entry(struct wait_bit_queue_entry *wbq_entry, void *var, int
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.bit_nr = -1,
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},
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.wq_entry = {
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.flags = flags,
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.private = current,
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.func = var_wake_function,
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.entry = LIST_HEAD_INIT(wbq_entry->wq_entry.entry),
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