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 0F8BB26C384 for ; Thu, 13 Nov 2025 15:35:06 +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=1763048107; cv=none; b=l6I4rfDc5GvmM2xEjDoL2rDhJdnUuS7JMgC2c+bcbEEqKQCDON2GPdVfKgfUgcawvcJxvH7vlHkfFQERgB18teuS4rb3ukmNaXHCzU2cjK+AGqIgnHuijfA+uaIg8qQSWD6k1eNfUol8F08xq46awG2ILj0e1xMe8OpU0+1yU1s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763048107; c=relaxed/simple; bh=D8WvGXX9KYt11CApC01Q8d5gtw7/8hiqu4Qp5u8lf8I=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Zy23KSgUiE0ftb5LThodKPHwrEmpAde93cVeZ34COZmMkPzyMyy+jvQXLGbum1ckuSSty7Ju36BsUZi/1gCG0vuNU/nggHU/Y2rj6TO5ewvEcHqSTlPu4I02T6CBKYALDFjtYfwG/fvg8VqGSbF2pScD6aIk67xPIgdAXBg6KpU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZnJecusn; 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="ZnJecusn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DD89C116D0; Thu, 13 Nov 2025 15:35:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763048106; bh=D8WvGXX9KYt11CApC01Q8d5gtw7/8hiqu4Qp5u8lf8I=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ZnJecusnHwdqsuJ9fbtwY58AijXmd8yBp2s3PG7GblTLfdAVe0BzB+hDsCeDhQxYM Q6yPcbFWMbPTp5DYk6rFubx4vveHj8UFpn/BNA+ukh7ZCo1CIY/fFN7O9la+spfyl7 P5HrVepyV7con/tRe03jqW0qXxGI2dREqYJZVBfefH4pyhT0hDvwRoE/m3n6nyiYQx B8BKt9bU5Fr18+yKOcRD2bGDsxs6YLzGfL6WqheSjoIb4U4k5v9IbDLpZNMT+2vBGn QDck2fOXy+RYPESEGKClI2QzpvAYAFueHEPUcR4CWisMdNnjFQE1B4eMbTaVGVb/a1 ma7sxp2ysUfbQ== Message-ID: <73552a22-c7c8-4106-949e-471b9a7bbc87@kernel.org> Date: Thu, 13 Nov 2025 16:35:03 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm/cma: Remove CONFIG_CMA_SYSFS option To: Jean Delvare , linux-mm@kvack.org Cc: LKML References: <20251113145636.731a24e4@endymion> From: "David Hildenbrand (Red Hat)" Content-Language: en-US In-Reply-To: <20251113145636.731a24e4@endymion> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 13.11.25 14:56, Jean Delvare wrote: > The sysfs interface to CMA has a marginal runtime cost and a small > footprint, there's no reason not to include it in all kernels where > the dependencies are satisfied. > > Signed-off-by: Jean Delvare > --- > As discussed with David: > https://lkml.org/lkml/2025/8/6/371 Thanks for the reminder, it sounded familiar but I couldn't remember when this was discussed. Hoping this was properly compile-tested :) Acked-by: David Hildenbrand (Red Hat) -- Cheers David