From: Li RongQing
Date: Fri, 10 Aug 2018 18:00:00 +0800
> @@ -4275,7 +4259,7 @@ static int packet_set_ring(struct sock *sk, union
> tpacket_req_u *req_u,
>
> err = -ENOMEM;
> order = get_order(req->tp_block_size);
> - pg_vec = alloc_pg_vec(req, order);
Use modern kvzalloc()/kvfree() instead of custom allocations.
And remove order argument for free_pg_vec and alloc_pg_vec,
this argument is useless to kvfree, or can get from req.
Signed-off-by: Zhang Yu
Signed-off-by: Li RongQing
---
net/packet/af_packet.c | 40
