[Devel] [PATCH RH9 10/30] sctp: suppress warnings on high order memory allocation on packet transmit

Andrey Zhadchenko andrey.zhadchenko at virtuozzo.com
Tue Sep 28 21:49:01 MSK 2021


From: Konstantin Khorenko <khorenko at virtuozzo.com>

sctp is not widely used, let's just shut up the warning in
sctp_packet_transmit().

https://jira.sw.ru/browse/PSBM-99098

Signed-off-by: Konstantin Khorenko <khorenko at virtuozzo.com>

(cherry-picked from vz7 commit cf47e9fee330 ("sctp: suppress warnings on high
order memory allocation on packet transmit"))

https://jira.sw.ru/browse/PSBM-127848
Signed-off-by: Valeriy Vdovin <valeriy.vdovin at virtuozzo.com>

(cherry picked from vz8 commit c882c6e27a5297969212526e35ce96b562f66143)
Signed-off-by: Andrey Zhadchenko <andrey.zhadchenko at virtuozzo.com>
---
 net/sctp/output.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sctp/output.c b/net/sctp/output.c
index 4dfb5ea..48f18c77 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -592,7 +592,7 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
 
 	/* alloc head skb */
 	head = alloc_skb((gso ? packet->overhead : packet->size) +
-			 MAX_HEADER, gfp);
+			 MAX_HEADER, gfp | __GFP_ORDER_NOWARN);
 	if (!head)
 		goto out;
 	skb_reserve(head, packet->overhead + MAX_HEADER);
-- 
1.8.3.1



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