From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f178.google.com (mail-pf1-f178.google.com [209.85.210.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 64BCB2ECD27; Tue, 12 Aug 2025 17:35:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755020147; cv=none; b=fplVrPEQmrhGp3MSJLqtqrG3fqm91qnkFyU1ibnw5o1k2I6fg/QDPZpevDiHcU37nefffXnCvJvtWc30sDQc6nBeGjqDbx0p0x9K8TceedUsERufgjM8VKC37LVfUOQ2pqKNpAnVPOiHANwCYxman52idDmA8Bbh6Y/80UIA0iA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755020147; c=relaxed/simple; bh=/fk0SInUI+7YMulFy98YQ3QInCIqTEu3ouODgJVlNh0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XiXB1bUd+92r75N+PBR9vwRIrYUc6HjKo7C+0rn4Fwtko2W2e560C0Ih46Wjkk77TlV1oONH7e8j7tNqsl0IeFw1cY2TSkXed+36L2gGB0aE0chtoeQcvFdJ03aOKLIx1M4XSmcLrZF5xmidUKJy4PeD0EFg1T/PXlw3l8SRKTY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=bxCWVEz6; arc=none smtp.client-ip=209.85.210.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bxCWVEz6" Received: by mail-pf1-f178.google.com with SMTP id d2e1a72fcca58-73c17c770a7so7215048b3a.2; Tue, 12 Aug 2025 10:35:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1755020146; x=1755624946; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=3QqRiRc8S5UuRZr109N2LH3VeQOZ0mfRe2blg1ehQPc=; b=bxCWVEz60prW43TgzLsddNqdEAheCJ4Op9LskSWIIMe5WpsRsbvD9QVAEQKEIz+Udd vqf1DgBStxW+viadZKflUOSDChRq5faexFE9oHRsD4B2VIIBu1EQQpNgdyd/hPXOYais OwrY/Km+DCFZb0SBW4AtLPnJkqeKmuv+82G/3tm2Ow+qEuI3Tmd44Cfx337QbSGXddDD /QEzt97s9hIcUyi30gPUyWsDR0SSVbNk1TIJ1nNYjN/7p0cYasWYxNqAAtUG+RPg7U4x 6gA5+w0qO5lcfz24701uiGMGBHXq/Xq1jS8qTP3ocqiFgXO+jMl7Ysvvorezh4KmjzHW OLTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755020146; x=1755624946; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=3QqRiRc8S5UuRZr109N2LH3VeQOZ0mfRe2blg1ehQPc=; b=Jt5MKXbs7l7nJYDhjle/C8llkaEU8TgcoKxtQpiNrYoRVELEbLj9EBvcsffXjdrb+C a/Zw6hqajQ82D+mwHpN3kNbfd3fxwFDGtdu1PqvcnrvGzlqsaUeQahIzdsWqzJeYWxvZ /HWi/PTj1pxCVD22b2WGhQ1zK/JNq7GMJoHb98C2duP7Sl0M/9GoycpTa9NPv+GAkl86 y4EziMRBuWaz8cRRAaBrKXgc9vVP/eOI/KGXvM1+MM8zGUC/SiwESfBbZ8aLPhjYJ/tn rNSSwgbDfn+5KE9K0pWG4DjyR4yofBVUWKS2pNTfATiltedAc7qGdeFqtjsMKw1OOBNO 47eQ== X-Forwarded-Encrypted: i=1; AJvYcCUI8IJQSrh+B8uenj1JanJcS1g7n4emA0sxFl1PYdJyHMHQ5LXcQdRADlzeO554KCp4mMQHin3MdX+slicQaw==@vger.kernel.org, AJvYcCUhU7OKkRQEG8cRfCDCebynQCWpIE4dBsDQ9SyN/5370OTOzQ2en+rXfHWuTWlSDVX7u5V95ueMDAIv@vger.kernel.org, AJvYcCWNhEjO9ZdT4XmZrd9ZCxk6tHljADeKMuNjMhzjGf+KFRnR/zLe5lI7k/VPQOpT3X35L009X11MPPGNeHw2@vger.kernel.org X-Gm-Message-State: AOJu0Yx7RFdT0kkohInSqomn94CSHsi/tShc+Tv8rud0t5dIsEOkk5cf I0LAn8x7FV3Q50BbDuMy1wrsKB+JvnDOfcrBsy9xxD+6/vfymrqo8Nx3r+RkuxNi X-Gm-Gg: ASbGnct1V21laYNVUfxQOmnSM84RP4x4i/zCi5LaB8RDSVYmds0pDjd4krCqH7PLu2c byQJ/DbrZSUMU01YuckEfMQPWedejEZMmwXX4TpDaigJRlNfnCb4kCpVzHSd8phTxvwP7GSHxRE nwud6Zgl9VsRgRVorqt3w/YAP0qgrwK6kKl8qXbXSNfj+HVq63zDr0A3zk4X2tVdJuRUDttTgoz CALhWzsMxBgjPjOO+P4Agd+cj2nEdPm16owpFYx8W7/2GnjjuypeDX2dBYui/xkQCfrKKP06oIf rZgRjcADrb3rHN5cojbzJv/h14elak3B/7XwRmpEWCgDF76Y0U5YKp1C26WHXGaV9MSEfJSpx+/ DE4/lEkanG1aUF1N5DgeWqSqZBqc151WLsblG0j4NZT7pqZT6AQv9LA== X-Google-Smtp-Source: AGHT+IEOQGwikHmdxCwnSLSNmqiAKdWaAmIlOvX98dKTEa3j/V/1mLnNx7izZ8MziWVIRtrOO5jPPA== X-Received: by 2002:a05:6a00:a17:b0:740:b5f9:287b with SMTP id d2e1a72fcca58-76e20c9a0f3mr83634b3a.1.1755020145514; Tue, 12 Aug 2025 10:35:45 -0700 (PDT) Received: from fedora (c-67-164-59-41.hsd1.ca.comcast.net. [67.164.59.41]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76bd9795200sm28297220b3a.114.2025.08.12.10.35.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 10:35:45 -0700 (PDT) Date: Tue, 12 Aug 2025 10:35:41 -0700 From: "Vishal Moola (Oracle)" To: Qianfeng Rong Cc: SeongJae Park , Andrew Morton , "Matthew Wilcox (Oracle)" , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Peter Zijlstra , David Hildenbrand , Lorenzo Stoakes , Rik van Riel , "Liam R. Howlett" , Vlastimil Babka , Harry Yoo , Uladzislau Rezki , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: [PATCH v2] mm: remove redundant __GFP_NOWARN Message-ID: References: <20250812135225.274316-1-rongqianfeng@vivo.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250812135225.274316-1-rongqianfeng@vivo.com> On Tue, Aug 12, 2025 at 09:52:25PM +0800, 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. > > Reviewed-by: Harry Yoo > Signed-off-by: Qianfeng Rong Reviewed-by: Vishal Moola (Oracle)