From nobody Thu Dec 25 10:30:00 2025 Received: from out-186.mta1.migadu.com (out-186.mta1.migadu.com [95.215.58.186]) (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 ACD35288DC for ; Thu, 18 Jan 2024 12:39:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.186 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705581577; cv=none; b=eZcD0/HK90zi5bdnqKrqQQbITCWsfmx//nkdGt9RXQnj4rsMOx4tK/O6QZM7Ty2IGv8O+P66rWG0HVlb84TcJg1FHUSv91Oxy1XPitQkYhVU0zv/GHmKg9CzQ+Hk/eYxh+abmbkSEiCu85/UZXhXvCH2O01PK0fjmWE+O8+oxcM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705581577; c=relaxed/simple; bh=XSro0p3/2owMvM8Zh8uPwpVA7jK+Krjd+00B7HUH8fU=; h=X-Report-Abuse:DKIM-Signature:From:To:Cc:Subject:Date:Message-Id: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding: X-Migadu-Flow; b=OMQP4HuzAMDA2oI16B+UTK3tYBdJtOAHqqrNmf07cP8jEQOy4JQ1A7Y5mdY4+Le+aJpsWdYpX/GKmz68dwwNSk5Dkz+gerVR9W84yIFtYwYA0q1lX6+2V13bVzv8utmn1HobXgjDEGH3Uv9WBUPsZxebCp+gH29Kvq3vtd1kYIo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=KtpyW0v2; arc=none smtp.client-ip=95.215.58.186 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="KtpyW0v2" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1705581573; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3rzCZ8lCNG24OGfPGmikjgH8KJ+w2O3JRacIdnjmilU=; b=KtpyW0v20XM30xjzzrt8V+LXaqpJn/HYDNwQSTu79dCyouAgeE0hQM7GJroLPkZEnHmer0 cBfy/tfhV2ddCHmFsSRKJ/w+AfR7SmvEPO2Z0yNK7aPw4slULAXTf1NDwQUvbVo+W+kEM3 i2FYaMeUJlQpPW/cVSmdx7Y1dz5jERg= From: Gang Li To: David Hildenbrand , David Rientjes , Mike Kravetz , Muchun Song , Andrew Morton , Tim Chen Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, ligang.bdlg@bytedance.com, Gang Li Subject: [PATCH v4 5/7] hugetlb: have CONFIG_HUGETLBFS select CONFIG_PADATA Date: Thu, 18 Jan 2024 20:39:09 +0800 Message-Id: <20240118123911.88833-6-gang.li@linux.dev> In-Reply-To: <20240118123911.88833-1-gang.li@linux.dev> References: <20240118123911.88833-1-gang.li@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" Allow hugetlb use padata_do_multithreaded for parallel initialization. Select CONFIG_PADATA in this case. Signed-off-by: Gang Li Tested-by: David Rientjes Reviewed-by: Muchun Song --- fs/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/Kconfig b/fs/Kconfig index 89fdbefd1075..a57d6e6c41e6 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -262,6 +262,7 @@ menuconfig HUGETLBFS depends on X86 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN depends on (SYSFS || SYSCTL) select MEMFD_CREATE + select PADATA help hugetlbfs is a filesystem backing for HugeTLB pages, based on ramfs. For architectures that support it, say Y here and read --=20 2.20.1