From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BB3D87E for ; Wed, 2 Nov 2022 03:09:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2D87C433C1; Wed, 2 Nov 2022 03:09:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667358590; bh=HzTcrTZuM4ipViQLLbBRUzgq3nTz5Z4KEmac670ZfQ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RZHTd+Cr5qjcNmlj95bQYrkZC1hF+ntvrGnLk95B8vZZp+pZEjERD0xll9sNjObEu ViZ1XJ28KlguuUNk+EPLVLDoS7eT4wluQ2Anr4rdrB/B/lx6InNaW/89wHP5mqL0Qn WenzJsfYfa31NqMTew39bKqeTvtJfMlGbxiUQsOA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Eric Dumazet , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.15 124/132] kcm: do not sense pfmemalloc status in kcm_sendpage() Date: Wed, 2 Nov 2022 03:33:50 +0100 Message-Id: <20221102022102.930968110@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102022059.593236470@linuxfoundation.org> References: <20221102022059.593236470@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Eric Dumazet [ 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 Link: https://lore.kernel.org/r/20221027040637.1107703-1-edumazet@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- net/kcm/kcmsock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index ff6dd2619f22..a1478ad393f9 100644 --- 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: -- 2.35.1