From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4198DC4332F for ; Wed, 2 Nov 2022 02:57:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231169AbiKBC5D (ORCPT ); Tue, 1 Nov 2022 22:57:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46530 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231182AbiKBC5C (ORCPT ); Tue, 1 Nov 2022 22:57:02 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 770052251C for ; Tue, 1 Nov 2022 19:57:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 20086B82064 for ; Wed, 2 Nov 2022 02:57:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EFB7DC43470; Wed, 2 Nov 2022 02:56:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667357818; bh=ZgoYFHppnwlavsrLCCZOr11z0yH40CKt/CouioHNACc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=opeUToBeX8VFfEJ1BdxFx2zCPysRf1leE8ohjBTjHHOLDkAh3X0M4+Lp3TmqftYFD FYiXepg9goAlgaUdcJy3zeEa54QlEhC6NczuNXllyD3K73BN8h1SRPZSDPo7FhajV1 Mj0F+iLLBE8gxnXz8v5hx0uUUcJgjyguuQ/bu0fY= 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 6.0 234/240] kcm: do not sense pfmemalloc status in kcm_sendpage() Date: Wed, 2 Nov 2022 03:33:29 +0100 Message-Id: <20221102022116.696335569@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102022111.398283374@linuxfoundation.org> References: <20221102022111.398283374@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 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 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: -- 2.35.1