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[98.15.154.102]) by smtp.gmail.com with ESMTPSA id i1-20020a37b801000000b006a03cbb1323sm4410299qkf.65.2022.05.23.06.45.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 May 2022 06:45:32 -0700 (PDT) Date: Mon, 23 May 2022 09:45:31 -0400 From: Johannes Weiner To: Randy Dunlap Cc: linux-mm@kvack.org, patches@lists.linux.dev, Minchan Kim , Nitin Gupta , Sergey Senozhatsky , Jens Axboe , linux-block@vger.kernel.org, Andrew Morton Subject: Re: [PATCH -next] zram: fix Kconfig dependency warning Message-ID: References: <20220522204027.22964-1-rdunlap@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220522204027.22964-1-rdunlap@infradead.org> X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 1ABA518002A X-Stat-Signature: mrkuwjdfkf63piw1qzdiebpm5afckzma X-Rspam-User: Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=cmpxchg-org.20210112.gappssmtp.com header.s=20210112 header.b=2FYHK8Xr; dmarc=pass (policy=none) header.from=cmpxchg.org; spf=pass (imf16.hostedemail.com: domain of hannes@cmpxchg.org designates 209.85.219.42 as permitted sender) smtp.mailfrom=hannes@cmpxchg.org X-HE-Tag: 1653313519-338331 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: On Sun, May 22, 2022 at 01:40:27PM -0700, Randy Dunlap wrote: > ZSMALLOC depends on MMU so ZRAM should also depend on MMU > since 'select' does not follow any dependency chains. > > Fixes this Kconfig warning: > > WARNING: unmet direct dependencies detected for ZSMALLOC > Depends on [n]: MMU [=n] > Selected by [y]: > - ZRAM [=y] && BLK_DEV [=y] && BLOCK [=y] && SYSFS [=y] && (CRYPTO_LZO [=y] || CRYPTO_ZSTD [=m] || CRYPTO_LZ4 [=m] || CRYPTO_LZ4HC [=n] || CRYPTO_842 [=n]) > > Fixes: b3fbd58fcbb10 ("mm: Kconfig: simplify zswap configuration") > Signed-off-by: Randy Dunlap > Cc: Johannes Weiner > Cc: Minchan Kim > Cc: Nitin Gupta > Cc: Sergey Senozhatsky > Cc: Jens Axboe > Cc: linux-block@vger.kernel.org > Cc: Andrew Morton Acked-by: Johannes Weiner Thanks Randy!