1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 9964f70be98d..217713c11aaa 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -436,7 +436,7 @@ static void acpi_os_drop_map_ref(struct acpi_ioremap *map)
 static void acpi_os_map_cleanup(struct acpi_ioremap *map)
 {
         if (!map->refcount) {
-                synchronize_rcu();
+                synchronize_rcu_expedited();
                 acpi_unmap(map->phys, map->virt);
                 kfree(map);
         }