netdev - [Patch bpf-next v8 06/16] skmsg: use GFP_KERNEL in sk_psock_create_ingress

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Date:   Tue, 30 Mar 2021 19:32:27 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     netdev@...r.kernel.org
Cc:     bpf@...r.kernel.org, duanxiongchun@...edance.com,
        wangdongdong.6@...edance.com, jiang.wang@...edance.com,
        Cong Wang <cong.wang@...edance.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Jakub Sitnicki <jakub@...udflare.com>,
        Lorenz Bauer <lmb@...udflare.com>,
        John Fastabend <john.fastabend@...il.com>
Subject: [Patch bpf-next v8 06/16] skmsg: use GFP_KERNEL in sk_psock_create_ingress_msg()

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

This function is only called in process context.

Cc: Daniel Borkmann <daniel@...earbox.net>
Cc: Jakub Sitnicki <jakub@...udflare.com>
Cc: Lorenz Bauer <lmb@...udflare.com>
Acked-by: John Fastabend <john.fastabend@...il.com>
Signed-off-by: Cong Wang <cong.wang@...edance.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