On Thu, May 24, 2018 at 02:11:31PM -0700, Davidlohr Bueso wrote: > > + /* > + * This is api initialization and thus we need to guarantee the > + * initial rhashtable allocation. Upon failure, retry with a > + * smallest possible size, otherwise we exhaust our options with > + * __GFP_NOFAIL. > + */ > tbl = bucket_table_alloc(ht, size, GFP_KERNEL); > - if (tbl == NULL) > - return -ENOMEM; > + if (unlikely(tbl == NULL)) { > + size = HASH_MIN_SIZE; You should also take min_size into account. Yes I know the current code ignores it unless you also set nelem_hint. But that's just a bug. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html