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[23.128.96.18]) by mx.google.com with ESMTP id v22si17000304jap.98.2021.06.28.07.22.22; Mon, 28 Jun 2021 07:22:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=VQylKCRn; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233650AbhF1OXo (ORCPT + 99 others); Mon, 28 Jun 2021 10:23:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:54392 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233014AbhF1OVY (ORCPT ); Mon, 28 Jun 2021 10:21:24 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4584461C87; Mon, 28 Jun 2021 14:18:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624889938; bh=zwjrpBQ7o0x2xqtiyXHPgA7MFvj9vARlzFvp3O45wJc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VQylKCRnRdibHtrUxftg1xEfALUgEy04sJIpTyyxpTHDDWAsi2vkNFCiSXersQmFM 5E3C6K+NqbCqDF1ckKvnCDSqsD3YL6MajDNQhjIxTBRWyW/cHk9+B0wmVDh/Aq/jFv afjht5Oa3maPO7Rks1lHU6XZWvM2Tfq0mbU/Kt75dmJ8LADsFP4j+h2jKolFASDZsO Q4z1QsGjJ36c/97GFW98KYTo+bZPzkgx+Gi4qfpGxTAmSrYWN4XYWnLYytPrUszJ7p 7CWWWyjlBQoD7o/Eg9om5uCawCei8vmqm+XcXIG8rT7P35v56Hxet45qFUtKpdx3iB EIxa/puQymLsw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Guillaume Ranquet , Vinod Koul , Sasha Levin Subject: [PATCH 5.12 033/110] dmaengine: mediatek: use GFP_NOWAIT instead of GFP_ATOMIC in prep_dma Date: Mon, 28 Jun 2021 10:17:11 -0400 Message-Id: <20210628141828.31757-34-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210628141828.31757-1-sashal@kernel.org> References: <20210628141828.31757-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.12.14-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-5.12.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 5.12.14-rc1 X-KernelTest-Deadline: 2021-06-30T14:18+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 a09ab2dd3b46..375e7e647df6 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