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From: Cong Wang <xiyou.wangcong@gmail.com>
To: netdev@vger.kernel.org
Cc: bpf@vger.kernel.org, duanxiongchun@bytedance.com,
	wangdongdong.6@bytedance.com, jiang.wang@bytedance.com,
	Cong Wang <cong.wang@bytedance.com>,
	John Fastabend <john.fastabend@gmail.com>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Jakub Sitnicki <jakub@cloudflare.com>,
	Lorenz Bauer <lmb@cloudflare.com>
Subject: [Patch bpf-next v7 06/13] skmsg: use GFP_KERNEL in sk_psock_create_ingress_msg()
Date: Sun, 28 Mar 2021 13:20:06 -0700	[thread overview]
Message-ID: <20210328202013.29223-7-xiyou.wangcong@gmail.com> (raw)
In-Reply-To: <20210328202013.29223-1-xiyou.wangcong@gmail.com>

From: Cong Wang <cong.wang@bytedance.com>

This function is only called in process context.

Cc: John Fastabend <john.fastabend@gmail.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jakub Sitnicki <jakub@cloudflare.com>
Cc: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Cong Wang <cong.wang@bytedance.com>
---
 net/core/skmsg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index d43d43905d2c..656eceab73bc 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -410,7 +410,7 @@ static struct sk_msg *sk_psock_create_ingress_msg(struct sock *sk,
 	if (!sk_rmem_schedule(sk, skb, skb->truesize))
 		return NULL;
 
-	msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_ATOMIC);
+	msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_KERNEL);
 	if (unlikely(!msg))
 		return NULL;
 
-- 
2.25.1


  parent reply	other threads:[~2021-03-28 20:21 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-28 20:20 [Patch bpf-next v7 00/13] sockmap: introduce BPF_SK_SKB_VERDICT and support UDP Cong Wang
2021-03-28 20:20 ` [Patch bpf-next v7 01/13] skmsg: lock ingress_skb when purging Cong Wang
2021-03-28 20:20 ` [Patch bpf-next v7 02/13] skmsg: introduce a spinlock to protect ingress_msg Cong Wang
2021-03-29 19:11   ` John Fastabend
2021-03-28 20:20 ` [Patch bpf-next v7 03/13] net: introduce skb_send_sock() for sock_map Cong Wang
2021-03-28 20:20 ` [Patch bpf-next v7 04/13] skmsg: avoid lock_sock() in sk_psock_backlog() Cong Wang
2021-03-29 19:41   ` John Fastabend
2021-03-28 20:20 ` [Patch bpf-next v7 05/13] skmsg: use rcu work for destroying psock Cong Wang
2021-03-29 19:42   ` John Fastabend
2021-03-28 20:20 ` Cong Wang [this message]
2021-03-29 19:44   ` [Patch bpf-next v7 06/13] skmsg: use GFP_KERNEL in sk_psock_create_ingress_msg() John Fastabend
2021-03-28 20:20 ` [Patch bpf-next v7 07/13] sock_map: introduce BPF_SK_SKB_VERDICT Cong Wang
2021-03-29 20:09   ` John Fastabend
2021-03-30  1:27     ` Cong Wang
2021-03-28 20:20 ` [Patch bpf-next v7 08/13] sock: introduce sk->sk_prot->psock_update_sk_prot() Cong Wang
2021-03-28 20:20 ` [Patch bpf-next v7 09/13] udp: implement ->read_sock() for sockmap Cong Wang
2021-03-29 20:54   ` John Fastabend
2021-03-30  5:39     ` Cong Wang
2021-03-30  6:23       ` John Fastabend
2021-03-30  6:36         ` Cong Wang
2021-03-30  6:45           ` John Fastabend
2021-03-28 20:20 ` [Patch bpf-next v7 10/13] skmsg: extract __tcp_bpf_recvmsg() and tcp_bpf_wait_data() Cong Wang
2021-03-28 20:20 ` [Patch bpf-next v7 11/13] udp: implement udp_bpf_recvmsg() for sockmap Cong Wang
2021-03-28 20:20 ` [Patch bpf-next v7 12/13] sock_map: update sock type checks for UDP Cong Wang
2021-03-29 23:10   ` John Fastabend
2021-03-30  5:47     ` Cong Wang
2021-03-28 20:20 ` [Patch bpf-next v7 13/13] selftests/bpf: add a test case for udp sockmap Cong Wang
2021-03-28 23:27 ` [Patch bpf-next v7 00/13] sockmap: introduce BPF_SK_SKB_VERDICT and support UDP Alexei Starovoitov
2021-03-29 15:03   ` John Fastabend
2021-03-29 16:57     ` Cong Wang

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