kcm: do not sense pfmemalloc status in kcm_sendpage()

[ Upstream commit ee15e1f38dc201fa7d63c13aa258b728dce27f4d ]

Similar to changes done in TCP in blamed commit.
We should not sense pfmemalloc status in sendpage() methods.

Fixes: 326140063946 ("tcp: TX zerocopy should not sense pfmemalloc status")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20221027040637.1107703-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index ff6dd26..a1478ad 100644 (file)
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -838,7 +838,7 @@ static ssize_t kcm_sendpage(struct socket *sock, struct page *page,
        }
 
        get_page(page);
-       skb_fill_page_desc(skb, i, page, offset, size);
+       skb_fill_page_desc_noacc(skb, i, page, offset, size);
        skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG;
 
 coalesced: