diff options
-rw-r--r-- | kernel/rcutree_plugin.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index 79860531716..708dc579634 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h | |||
@@ -1910,7 +1910,7 @@ void synchronize_sched_expedited(void) | |||
1910 | * grace period works for us. | 1910 | * grace period works for us. |
1911 | */ | 1911 | */ |
1912 | get_online_cpus(); | 1912 | get_online_cpus(); |
1913 | snap = atomic_read(&sync_sched_expedited_started) - 1; | 1913 | snap = atomic_read(&sync_sched_expedited_started); |
1914 | smp_mb(); /* ensure read is before try_stop_cpus(). */ | 1914 | smp_mb(); /* ensure read is before try_stop_cpus(). */ |
1915 | } | 1915 | } |
1916 | 1916 | ||