Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/xfs/xfs_mru_cache.c b/fs/xfs/xfs_mru_cache.c
index 7473881..a06661d 100644
--- a/fs/xfs/xfs_mru_cache.c
+++ b/fs/xfs/xfs_mru_cache.c
@@ -333,12 +333,12 @@
 	if (!(grp_time = msecs_to_jiffies(lifetime_ms) / grp_count))
 		return -EINVAL;
 
-	if (!(mru = kmem_zalloc(sizeof(*mru), KM_SLEEP)))
+	if (!(mru = kmem_zalloc(sizeof(*mru), 0)))
 		return -ENOMEM;
 
 	/* An extra list is needed to avoid reaping up to a grp_time early. */
 	mru->grp_count = grp_count + 1;
-	mru->lists = kmem_zalloc(mru->grp_count * sizeof(*mru->lists), KM_SLEEP);
+	mru->lists = kmem_zalloc(mru->grp_count * sizeof(*mru->lists), 0);
 
 	if (!mru->lists) {
 		err = -ENOMEM;