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Thu, 22 Feb 2024 20:39:06 -0800 (PST) Received: from google.com ([2401:fa00:8f:203:b194:4f71:568a:eeb0]) by smtp.gmail.com with ESMTPSA id p129-20020a625b87000000b006e4762b5f3bsm7601766pfb.172.2024.02.22.20.39.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Feb 2024 20:39:06 -0800 (PST) Date: Fri, 23 Feb 2024 13:39:01 +0900 From: Sergey Senozhatsky To: Kefeng Wang Cc: Johannes Weiner , Yosry Ahmed , Nhat Pham , Andrew Morton , Chengming Zhou , Huacai Chen , Minchan Kim , Sergey Senozhatsky , linux-mm@kvack.org, linux-block@vger.kernel.org Subject: Re: [PATCH 2/5] zram: make zram depends on SWAP Message-ID: <20240223043901.GI11472@google.com> References: <20240223035548.2591882-1-wangkefeng.wang@huawei.com> <20240223035548.2591882-3-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240223035548.2591882-3-wangkefeng.wang@huawei.com> X-Rspam-User: X-Stat-Signature: chazhe1fjsadt9gkscibq1apukurxmng X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 724EA1C000A X-HE-Tag: 1708663147-567902 X-HE-Meta: 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 5vuCRUWB kBQD/4kHIdZq2mUlRvMteuNp0bJ8J5FhnUGLmUIyQ+p4L03M= X-Bogosity: Ham, tests=bogofilter, spamicity=0.001928, 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 (24/02/23 11:55), Kefeng Wang wrote: > > The zram is useless when SWAP is disabled, make zram depends on SWAP. > I'm sorry, this doesn't make a lot of sense to me. zram is a generic block device.