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-rw-r--r--kernel/rcutree_plugin.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
index 7986053..708dc57 100644
--- a/kernel/rcutree_plugin.h
+++ b/kernel/rcutree_plugin.h
@@ -1910,7 +1910,7 @@ void synchronize_sched_expedited(void)
* grace period works for us.
*/
get_online_cpus();
- snap = atomic_read(&sync_sched_expedited_started) - 1;
+ snap = atomic_read(&sync_sched_expedited_started);
smp_mb(); /* ensure read is before try_stop_cpus(). */
}
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