block: don't make REQ_POLLED imply REQ_NOWAIT
[platform/kernel/linux-starfive.git] / mm / migrate_device.c
index 02d272b..8365158 100644 (file)
@@ -376,7 +376,7 @@ static unsigned long migrate_device_unmap(unsigned long *src_pfns,
                /* ZONE_DEVICE pages are not on LRU */
                if (!is_zone_device_page(page)) {
                        if (!PageLRU(page) && allow_drain) {
-                               /* Drain CPU's pagevec */
+                               /* Drain CPU's lru cache */
                                lru_add_drain_all();
                                allow_drain = false;
                        }