[PATCH] sched/wait: fix ___wait_var_event(exclusive)

From: Oleg Nesterov
Date: Tue Dec 10 2019 - 14:19:27 EST


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@xxxxxxxxxx>
---
kernel/sched/wait_bit.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/kernel/sched/wait_bit.c b/kernel/sched/wait_bit.c
index 45eba18..02ce292 100644
--- a/kernel/sched/wait_bit.c
+++ b/kernel/sched/wait_bit.c
@@ -179,6 +179,7 @@ void init_wait_var_entry(struct wait_bit_queue_entry *wbq_entry, void *var, int
.bit_nr = -1,
},
.wq_entry = {
+ .flags = flags,
.private = current,
.func = var_wake_function,
.entry = LIST_HEAD_INIT(wbq_entry->wq_entry.entry),
--
2.5.0