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 X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93836C49EA4 for ; Mon, 21 Jun 2021 17:58:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81E9B611CE for ; Mon, 21 Jun 2021 17:58:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233380AbhFUSA4 (ORCPT ); Mon, 21 Jun 2021 14:00:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:39160 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233243AbhFUR6z (ORCPT ); Mon, 21 Jun 2021 13:58:55 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9BEC461360; Mon, 21 Jun 2021 17:54:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624298055; bh=0EfZd7DYiKHVWO3GhjofK8wxYjHRVA4dvSvIY09L6tw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b/oBD4F7tgD1nC+gKISEpAIguh8dmTc5/SgdEI2Z1b5ujYx9v4S3uUV9MeEbBDZ7M 1Sr5KpNyD7rq0/mRMR3YGk5I6tYZAE6XpJZd9bqJddZtm+FRNqfyBZ3g4xqjp1NXRn LclnbA9ZSiD8jNI3K0GvmkP21Z2U1Ogo3it5EGN86K24KooKDTO1UQpLAlSxJ6sKpp 5UPzWpNRMdHRteiLB2198cWLkpsIGk+Ra1ip5BXGBpRp82m43RrOvyMRHtMRw4L5Wh wp6zhUcC627Jq/esb3lFl3uwCTITHqg4vREv8Cx0I4HpbWm/JEYw/A+yIS+bo/lkgo zGVssskaYdEoA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Guillaume Ranquet , Vinod Koul , Sasha Levin , dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH AUTOSEL 5.4 08/26] dmaengine: mediatek: use GFP_NOWAIT instead of GFP_ATOMIC in prep_dma Date: Mon, 21 Jun 2021 13:53:41 -0400 Message-Id: <20210621175400.735800-8-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210621175400.735800-1-sashal@kernel.org> References: <20210621175400.735800-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org From: Guillaume Ranquet [ Upstream commit 9041575348b21ade1fb74d790f1aac85d68198c7 ] As recommended by the doc in: Documentation/drivers-api/dmaengine/provider.rst Use GFP_NOWAIT to not deplete the emergency pool. Signed-off-by: Guillaume Ranquet Link: https://lore.kernel.org/r/20210513192642.29446-4-granquet@baylibre.com Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/mediatek/mtk-uart-apdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c index e420e9f72b3d..9c0ea13ca788 100644 --- a/drivers/dma/mediatek/mtk-uart-apdma.c +++ b/drivers/dma/mediatek/mtk-uart-apdma.c @@ -349,7 +349,7 @@ static struct dma_async_tx_descriptor *mtk_uart_apdma_prep_slave_sg return NULL; /* Now allocate and setup the descriptor */ - d = kzalloc(sizeof(*d), GFP_ATOMIC); + d = kzalloc(sizeof(*d), GFP_NOWAIT); if (!d) return NULL; -- 2.30.2