From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 DABB025A652 for ; Thu, 6 Mar 2025 19:10:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741288227; cv=none; b=L3S4TNqhOiFlE8sfiu1q2vMSEsYd2/2uZLh/svv8HFU8Ff9npcK9A8hQq2JuBPjnZ9x6PnLlxq/EqmyVuFlB5Kp/1wXVvlULY+HRkm7YitL1qEm1eHEooMEep9tEsnS3QqIKFfQr80YS7LonFfCJviXPHn5FcnygOv8Io7bf2UI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741288227; c=relaxed/simple; bh=orwaiUZYpxojOQ8liv3YM5LpFbMZEiHn83hNoRuAd6k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CTvNlXWtq4y+RbjBE+DppGbm8zbIK67xkxJViKZ7A+k8bzMAsXcRaWJPCrrkg/jNLczZkIHLyiliBsk6en7hTKQDGlvjaRDK1Ud1Bi3e9P1MEDqt/hgN+KqWcRLkjsqRgH8GgDHXjwIaRlk3WSpY/scsIzCVr/zZRfvyhB+iI0I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=u0N1vktV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="u0N1vktV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6543C4CEE0; Thu, 6 Mar 2025 19:10:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741288227; bh=orwaiUZYpxojOQ8liv3YM5LpFbMZEiHn83hNoRuAd6k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=u0N1vktVB6dEMhF1ILKu5KYjotqzNtSTVcL3qLO9JHQxJOEy7YtOoDDjtiMf9r1sw 1fgucxNcc7SRkBmLQE30KLqUtkjuvXOpM7idXPzca9gKmbX65wExi3aC40k0cigOS4 d4sqj0KvpYJKJ7aYRJCQzF9r2zwN8uvit4CgevzxAKdQEpgxxx8PfaKi5EzSYS90EA +XcZVoXZ5bAwahwJIHBM+Ewg8Pez9DtzuCC8SMWBmz0OlNWKmZ9mC/n+EvkYBWPTs2 c/OdKBCslb98ggF7yvnDKnwig1+WJeCDSVzQO2uPI9/SA8wDfSfjClHxqJ8xwCSNct owFFW3Fai2EjA== From: SeongJae Park To: Shakeel Butt Cc: SeongJae Park , "Liam R. Howlett" , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , Vlastimil Babka , kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [RFC PATCH 10/16] mm/madvise: let madvise_dontneed_single_vma() caller batches tlb flushes Date: Thu, 6 Mar 2025 11:10:23 -0800 Message-ID: <20250306191024.842888-1-sj@kernel.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Thu, 6 Mar 2025 10:36:08 -0800 Shakeel Butt wrote: > On Wed, Mar 05, 2025 at 10:16:05AM -0800, SeongJae Park wrote: > > Update madvise_dontneed_single_vma() function so that the caller can > > pass an mmu_gather object that should be initialized and will be > > finished outside, for batched tlb flushes. Also modify > > madvise_dontneed_single_vma() internal code to support such usage by > > skipping the initialization and finishing of self-allocated mmu_gather > > object if it received a valid mmu_gather object. > > > > Signed-off-by: SeongJae Park > > Please squash patch 10 and 11. I will do so in the next version. Thanks, SJ