From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-f72.google.com (mail-pl0-f72.google.com [209.85.160.72]) by kanga.kvack.org (Postfix) with ESMTP id DC42E6B0005 for ; Fri, 29 Jun 2018 13:30:58 -0400 (EDT) Received: by mail-pl0-f72.google.com with SMTP id ba8-v6so3147463plb.4 for ; Fri, 29 Jun 2018 10:30:58 -0700 (PDT) Received: from mga11.intel.com (mga11.intel.com. [192.55.52.93]) by mx.google.com with ESMTPS id e9-v6si1317322pgu.636.2018.06.29.10.30.56 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 29 Jun 2018 10:30:56 -0700 (PDT) Date: Fri, 29 Jun 2018 11:30:55 -0600 From: Ross Zwisler Subject: Re: [PATCH v14 68/74] dax: Convert dax_lock_page to XArray Message-ID: <20180629173055.GA2973@linux.intel.com> References: <20180617020052.4759-1-willy@infradead.org> <20180617020052.4759-69-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20180617020052.4759-69-willy@infradead.org> Sender: owner-linux-mm@kvack.org List-ID: To: Matthew Wilcox Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Jan Kara , Jeff Layton , Lukas Czerner , Ross Zwisler , Christoph Hellwig , Goldwyn Rodrigues , Nicholas Piggin , Ryusuke Konishi , linux-nilfs@vger.kernel.org, Jaegeuk Kim , Chao Yu , linux-f2fs-devel@lists.sourceforge.net On Sat, Jun 16, 2018 at 07:00:46PM -0700, Matthew Wilcox wrote: > Signed-off-by: Matthew Wilcox > --- <> > +static void *dax_make_page_entry(struct page *page, void *entry) > +{ > + pfn_t pfn = page_to_pfn_t(page); > + return dax_make_entry(pfn, dax_is_pmd_entry(entry)); > +} This function is defined and never used, so we get: fs/dax.c:106:14: warning: a??dax_make_page_entrya?? defined but not used [-Wunused-function] static void *dax_make_page_entry(struct page *page, void *entry) ^~~~~~~~~~~~~~~~~~~