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 4B5C2A23 for ; Tue, 19 Apr 2022 04:28:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B20CCC385A5; Tue, 19 Apr 2022 04:28:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1650342533; bh=bDjmhzMYqTgqG2GfbpE8Stb1MOGn045R+b8pIar3cMg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=E1lDdzoAgkxozYxF6LYVZLUqlyIMMOfgZG+WFgRVsYR8LcTs1keXlNz8l9pXjHsFz 1kvh8H53MBi8/toYAja+H8SiSB8TFeLu912iTOxc1bUNGzJb5uA/8aqfFhQP8TWn8j sEe9Gx2o52ixuxGiHdvxk6kI1Vwk2EZaXkpAKhPs= Date: Mon, 18 Apr 2022 21:28:52 -0700 From: Andrew Morton To: Luis Chamberlain Cc: zhanglianjie , patches@lists.linux.dev, linux-kernel@vger.kernel.org, Linux Memory Management List Subject: Re: [PATCH sysctl-next] mm: fix unused variable kernel warning when SYSCTL=n Message-Id: <20220418212852.269aa7cd2bb7ecb5aa925f62@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 15 Apr 2022 15:15:02 -0700 Luis Chamberlain wrote: > When CONFIG_SYSCTL=n the variable dirty_bytes_min which is just used > as a minimum to a proc handler is not used. So just move this under > the ifdef for CONFIG_SYSCTL. Acked-by: Andrew Morton