Re: [PATCH net-next v2 11/12] net: ethernet: aquantia: Fixed memory allocation if AQ_CFG_RX_FRAME_MAX > 1 page.

[Andrew Lunn]

> diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c 
> b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
> index 4c40644..0877625 100644
> --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
> +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
> @@ -278,6 +278,8 @@ int aq_ring_rx_fill(struct aq_ring_s *self)
>       struct aq_ring_buff_s *buff = NULL;
>       int err = 0;
>       int i = 0;
> +     unsigned int pages_order = fls(AQ_CFG_RX_FRAME_MAX / PAGE_SIZE +
> +             (AQ_CFG_RX_FRAME_MAX % PAGE_SIZE ? 1 : 0)) - 1;

Reverse Christmas tree?

        Andrew