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-rw-r--r--lib/rhashtable.c7
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) {