On Mon, 9 Jul 2018 16:51:03 +0300 Jan Dakinevich <[email protected]> wrote:
> This table by default takes 32KiB which is 3rd memory order. > Meanwhile, this memory is not aimed for DMA operation and could be > safely allocated by vmalloc. > > Signed-off-by: Jan Dakinevich <[email protected]> > --- > drivers/infiniband/ulp/ipoib/ipoib_main.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c > b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 26cde95..cb752df > 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c > +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c > @@ -1526,7 +1526,7 @@ static int ipoib_neigh_hash_init(struct > ipoib_dev_priv *priv) return -ENOMEM; > set_bit(IPOIB_STOP_NEIGH_GC, &priv->flags); > size = roundup_pow_of_two(arp_tbl.gc_thresh3); > - buckets = kcalloc(size, sizeof(*buckets), GFP_KERNEL); > + buckets = kvcalloc(size, sizeof(*buckets), GFP_KERNEL); > if (!buckets) { > kfree(htbl); > return -ENOMEM; > @@ -1554,7 +1554,7 @@ static void neigh_hash_free_rcu(struct rcu_head > *head) struct ipoib_neigh __rcu **buckets = htbl->buckets; > struct ipoib_neigh_table *ntbl = htbl->ntbl; > > - kfree(buckets); > + kvfree(buckets); > kfree(htbl); > complete(&ntbl->deleted); > } ping -- Best regards Jan Dakinevich
