1 files changed, 6 insertions, 1 deletions

diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 4898442b837f..f648cfde8520 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -410,8 +410,13 @@ int rhashtable_insert_rehash(struct rhashtable *ht)
                 return -EBUSY;
 
         new_tbl = bucket_table_alloc(ht, size, GFP_ATOMIC);
-        if (new_tbl == NULL)
+        if (new_tbl == NULL) {
+                /* Schedule async resize/rehash to try allocation
+                 * non-atomic context.
+                 */
+                schedule_work(&ht->run_work);
                 return -ENOMEM;
+        }
 
         err = rhashtable_rehash_attach(ht, tbl, new_tbl);
         if (err) {