From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) (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 EAB922D6409 for ; Mon, 11 Aug 2025 11:30:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.118.77.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754911844; cv=none; b=BIDLgCxUzbdwUypHOhFHUuwdzAciVumtUVpc1nhhmfpdnpXVZKB8qClrRsjqnaSB+Qrbs+nWOBIN4e6An4jSim/45Ysejp8QVaDgMM9Vbc2QZIJM1tXf/Em3fNQIV562+VS0ItD53sTG3iDMAr9fLZcHrExspnaR+qOj2H1aCK0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754911844; c=relaxed/simple; bh=qGgugLzUTF5jBQJluxDQZOG2jhzpt6KDo9yVbc1/1VM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:From:In-Reply-To: Content-Type:References; b=kGQea0Gs1NcsqUNUuQYHUJ8Xy4L75AZhJRz5/kyliYOYw5OGjeIYv6T7jrUmY48DvcFKqf/Shbqfk6+vbnNEzkZ58kDlvJS/eBHd92iLor5qAQAOBTT6K5YD863Qu+IAmyIU+WJ7N8HrO2C/pKCEhbNGJULeVefPPUlm0S0hk+I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=aCZ6Wyhq; arc=none smtp.client-ip=210.118.77.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="aCZ6Wyhq" Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20250811113041euoutp025eef07549be76c5eb853b715ad8cf470~aswWB9qjS0994709947euoutp02h for ; Mon, 11 Aug 2025 11:30:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20250811113041euoutp025eef07549be76c5eb853b715ad8cf470~aswWB9qjS0994709947euoutp02h DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1754911841; bh=L6xMk6WoA+buVIq01BGEkoQ9iUsmyv2TEFGyNGAxPvI=; h=Date:Subject:To:Cc:From:In-Reply-To:References:From; b=aCZ6WyhqHucubjHfPCL4JvoF9vpsRLQVN2YNwSULHFq2LqWjJzzcXnIWiykaRyvfG lBtSy4j2ks5amL1xZs57ygWCYKQ2bsEJ+zd8H9qEWMnHc9kZXU/ydNgSg9/L30F89m U3wXJ23nvywkRE/lSCi8mFBfkeZzjJd1zDm5uxFU= Received: from eusmtip2.samsung.com (unknown [203.254.199.222]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20250811113040eucas1p112d10619f5915f725da35e16d640191f~aswVziK5V3122431224eucas1p1Z; Mon, 11 Aug 2025 11:30:40 +0000 (GMT) Received: from [106.210.134.192] (unknown [106.210.134.192]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250811113040eusmtip2261b30366c04882f44de8c395abc0fb9~aswVf-owA1993919939eusmtip2L; Mon, 11 Aug 2025 11:30:40 +0000 (GMT) Message-ID: <207dbba6-2f2c-47dd-a30f-7baf3c2a05f3@samsung.com> Date: Mon, 11 Aug 2025 13:30:39 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Windows) Subject: Re: [PATCH] swiotlb: Remove redundant __GFP_NOWARN To: Qianfeng Rong , Robin Murphy , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Cc: willy@infradead.org Content-Language: en-US From: Marek Szyprowski In-Reply-To: <20250805023222.332920-1-rongqianfeng@vivo.com> Content-Transfer-Encoding: 7bit X-CMS-MailID: 20250811113040eucas1p112d10619f5915f725da35e16d640191f X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20250805023241eucas1p26fcc7632e9f845824f4fb4b98477c654 X-EPHeader: CA X-CMS-RootMailID: 20250805023241eucas1p26fcc7632e9f845824f4fb4b98477c654 References: <20250805023222.332920-1-rongqianfeng@vivo.com> On 05.08.2025 04:32, Qianfeng Rong wrote: > Commit 16f5dfbc851b ("gfp: include __GFP_NOWARN in GFP_NOWAIT") > made GFP_NOWAIT implicitly include __GFP_NOWARN. > > Therefore, explicit __GFP_NOWARN combined with GFP_NOWAIT > (e.g., `GFP_NOWAIT | __GFP_NOWARN`) is now redundant. Let's clean > up these redundant flags across subsystems. > > No functional changes. > > Signed-off-by: Qianfeng Rong Thanks, applied to dma-mapping-for-next branch. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland