This is a note to let you know that I've just added the patch titled
kcm: do not sense pfmemalloc status in kcm_sendpage()
to the 6.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
kcm-do-not-sense-pfmemalloc-status-in-kcm_sendpage.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit d89e2167ce1b223720d29d095396189f90ea91c9
Author: Eric Dumazet <edumazet@xxxxxxxxxx>
Date: Thu Oct 27 04:06:37 2022 +0000
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@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221027040637.1107703-1-edumazet@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 90e0aeae9ff2..befc62606cdf 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -839,7 +839,7 @@ 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:
