Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753528AbcCGWSS (ORCPT ); Mon, 7 Mar 2016 17:18:18 -0500 Received: from mail-pf0-f181.google.com ([209.85.192.181]:35396 "EHLO mail-pf0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752248AbcCGWSK (ORCPT ); Mon, 7 Mar 2016 17:18:10 -0500 Date: Mon, 7 Mar 2016 14:18:07 -0800 (PST) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Jan Stancek cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, n-horiguchi@ah.jp.nec.com, mike.kravetz@oracle.com, hillf.zj@alibaba-inc.com, kirill.shutemov@linux.intel.com, dave.hansen@linux.intel.com, paul.gortmaker@windriver.com Subject: Re: [PATCH] mm/hugetlb: use EOPNOTSUPP in hugetlb sysctl handlers In-Reply-To: Message-ID: References: User-Agent: Alpine 2.10 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 676 Lines: 17 On Thu, 3 Mar 2016, Jan Stancek wrote: > Replace ENOTSUPP with EOPNOTSUPP. If hugepages are not supported, > this value is propagated to userspace. EOPNOTSUPP is part of uapi > and is widely supported by libc libraries. > > Cc: Andrew Morton > Cc: Naoya Horiguchi > Cc: Mike Kravetz > Cc: Hillf Danton > Cc: "Kirill A. Shutemov" > Cc: Dave Hansen > Cc: Paul Gortmaker > > Signed-off-by: Jan Stancek Acked-by: David Rientjes