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Wed, 05 Mar 2025 00:14:26 -0800 (PST) Received: from google.com ([2401:fa00:8f:203:5a4:b795:7bd9:7ab7]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-223504dc3b7sm108225945ad.173.2025.03.05.00.14.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Mar 2025 00:14:26 -0800 (PST) Date: Wed, 5 Mar 2025 17:14:21 +0900 From: Sergey Senozhatsky To: Yosry Ahmed Cc: Andrew Morton , Johannes Weiner , Nhat Pham , Chengming Zhou , Minchan Kim , Sergey Senozhatsky , Herbert Xu , Thomas Gleixner , Peter Zijlstra , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH mm-unstable 5/5] mm: zpool: Remove zpool_malloc_support_movable() Message-ID: References: <20250305061134.4105762-1-yosry.ahmed@linux.dev> <20250305061134.4105762-6-yosry.ahmed@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250305061134.4105762-6-yosry.ahmed@linux.dev> X-Rspam-User: X-Rspamd-Queue-Id: B5E344000A X-Rspamd-Server: rspam09 X-Stat-Signature: q89jc861hqfe1oguwit77at6mgp4oj47 X-HE-Tag: 1741162467-269269 X-HE-Meta: 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 RvOrtdeh 1s/1XkMU4oVoVswEujpCuW9Zp8t/91ySZalWPQGWHcIpvA+epumw/bJDp0Ogpdv3rE1rmgR6WY29tJ6j12Qmi9Qud1DKwNyD5VuUwSF2qUBGc+H1nC8lOWL5SflyxkrFRsFboSFhGUqzEdjcDlIUdo3yogAvhxoxOQfO9fVrPGbFe/gmnk1Wmx8G3eo5buaU5TGrCS+Yt13mmmlNyehcQraSf6SLWUqTB1c9WKKDqbNXKrIldE4B2CLWqTgvZEO7pNNZSQIJ/AWDeVb1J9UGFOkNvTqp/BVO04a4azIpFBUpeK5HdIUsh8jweKujiO/lmhQJtqO0AD1TG4fjpPq+yTBmoxo5hINuXPJTNl5h9bsxs6O9w7aAx49z6718ag5JTLt+WqkMbsS+w+IQ= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On (25/03/05 06:11), Yosry Ahmed wrote: > zpool_malloc_support_movable() always returns true for zsmalloc, the > only remaining zpool driver. Remove it and set the gfp flags in > zswap_compress() accordingly. Opportunistically use GFP_NOWAIT instead > of __GFP_NOWARN | __GFP_KSWAPD_RECLAIM for conciseness as they are > equivalent. > > Signed-off-by: Yosry Ahmed Reviewed-by: Sergey Senozhatsky