This reverts commit
12e8fd6fd3802 ("lib/rhashtable.c: use kvzalloc() in
bucket_table_alloc() when possible") from upstream kernel.
Kernel versions older that 4.12 do not have kvzalloc() try to avoid the
usage of this.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
if (!tbl->locks)
return -ENOMEM;
for (i = 0; i < size; i++)
---
-1.9.1
+@@ -226,10 +226,11 @@ static struct bucket_table *bucket_table_alloc(struct rhashtable *ht,
+ int i;
+
+ size = sizeof(*tbl) + nbuckets * sizeof(tbl->buckets[0]);
+- if (gfp != GFP_KERNEL)
++ if (size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER) ||
++ gfp != GFP_KERNEL)
+ tbl = kzalloc(size, gfp | __GFP_NOWARN | __GFP_NORETRY);
+- else
+- tbl = kvzalloc(size, gfp);
++ if (tbl == NULL && gfp == GFP_KERNEL)
++ tbl = vzalloc(size);
+
+ size = nbuckets;
+