From nobody Thu Dec 18 04:13:48 2025 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 24FD2C07E9D for ; Mon, 26 Sep 2022 11:48:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238886AbiIZLsO (ORCPT ); Mon, 26 Sep 2022 07:48:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238253AbiIZLpi (ORCPT ); Mon, 26 Sep 2022 07:45:38 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB2D474DC2; Mon, 26 Sep 2022 03:47:37 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 609CA6068C; Mon, 26 Sep 2022 10:47:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75059C433C1; Mon, 26 Sep 2022 10:47:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1664189247; bh=xXaYM+/QW243fqLUdMzgr5aSFHN50zkuiC7q6wscQzg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ylln0ij+JAcJZzt0Xc7TNb5RcQ9apNtIPU+IWmwsyrnLG0sdSQS9aCzCDLEEOp7Eq KQ1nLeSGq2kvgaUWW5Sm5wQuDcFhknfpBdTHAX8w8fyqoJRaXYFR1/xIbjlHdTOPHl rhMF77T7LkVy0ck9igV7CqdO0wGhe1464gC3kgTM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shailend Chand , Jeroen de Borst , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.19 122/207] gve: Fix GFP flags when allocing pages Date: Mon, 26 Sep 2022 12:11:51 +0200 Message-Id: <20220926100812.032687082@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220926100806.522017616@linuxfoundation.org> References: <20220926100806.522017616@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Shailend Chand [ Upstream commit 8ccac4edc8da764389d4fc18b1df740892006557 ] Use GFP_ATOMIC when allocating pages out of the hotpath, continue to use GFP_KERNEL when allocating pages during setup. GFP_KERNEL will allow blocking which allows it to succeed more often in a low memory enviornment but in the hotpath we do not want to allow the allocation to block. Fixes: 9b8dd5e5ea48b ("gve: DQO: Add RX path") Signed-off-by: Shailend Chand Signed-off-by: Jeroen de Borst Link: https://lore.kernel.org/r/20220913000901.959546-1-jeroendb@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/google/gve/gve_rx_dqo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/eth= ernet/google/gve/gve_rx_dqo.c index 8c939628e2d8..2e6461b0ea8b 100644 --- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c @@ -157,7 +157,7 @@ static int gve_alloc_page_dqo(struct gve_priv *priv, int err; =20 err =3D gve_alloc_page(priv, &priv->pdev->dev, &buf_state->page_info.page, - &buf_state->addr, DMA_FROM_DEVICE, GFP_KERNEL); + &buf_state->addr, DMA_FROM_DEVICE, GFP_ATOMIC); if (err) return err; =20 --=20 2.35.1