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b=OQUZHXdZfuHYGgfV2iOnEwqATt/Fl0MrhUt5X1fXYnabRcd5G1pWPI1rHclJbG2YD FWjAbCCa0ivDhMpF/Len3ymzNoJcO8rOB8N+qvBTYBLbmdXlN7NoYegLug+IpYtU04 9nB17qghl7N4QlbIdsI9WjNSoQBFiLF4JAiXCF8M= Date: Mon, 29 Apr 2024 09:46:29 -0700 From: Andrew Morton To: Matthew Wilcox Cc: kernel test robot , llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , David Hildenbrand Subject: Re: [akpm-mm:mm-unstable 457/479] arch/s390/kernel/uv.c:196:13: error: call to undeclared function 'page_mapping'; ISO C99 and later do not support implicit function declarations Message-Id: <20240429094629.77c77ebf0ebb7c4197e8880d@linux-foundation.org> In-Reply-To: References: <202404271523.VI3HNl2M-lkp@intel.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: EBCC218000A X-Stat-Signature: bu7diuruygqd5of6ccoe6wh7ag71uo3k X-Rspam-User: X-HE-Tag: 1714409195-568681 X-HE-Meta: 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 uclwvXma dvxcBDJIzBlJFyyTLwucWTSlg2iQ38+p6KsWuBFpIE0B8d00rpy2hiQLmZ/137L//BwCvLfUOyaU9GcQ6Q6GM4jz9vebf1030CjWoXw1JPOCmpnABYxp3QwGK203aIzg/82GRzKjk0ip1dRoQCvNhjJKaH67SRfqGxSFhgxs2eq/bDAQQdvcQex+xWMvZD775hdwZ0ZcXEudZkEXVQOlBXSdzkbrvQ7O06mz11P+vxdmMX2imqRRcxyDJTF+y+pTFmHZfDAjjMDveyx8SUPED6XjMEaYCeLgZm5PReis0g9qs42PeQzQ8De1yUP4Pvuwynu81SFf6/R2EVdevpRR6QlnzzVYqdfMjYaP22ClFjHFBZyk= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sat, 27 Apr 2024 16:16:25 +0100 Matthew Wilcox wrote: > On Sat, Apr 27, 2024 at 03:54:08PM +0800, kernel test robot wrote: > > >> arch/s390/kernel/uv.c:196:13: error: call to undeclared function 'page_mapping'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] > > 196 | } else if (page_mapping(page)) { > > | ^ > > Gah. The removal of page_mapping() is in the s390 tree. > > commit 259e660d91d0 > Author: Matthew Wilcox (Oracle) > Date: Fri Mar 22 16:11:46 2024 +0000 > > s390/mm: Convert make_page_secure to use a folio > > But we don't want that kind of dependency between the mm and s390 trees, > so perhaps best to just drop > > commit 48f0b417c0fc > Author: Matthew Wilcox (Oracle) > Date: Tue Apr 23 23:55:37 2024 +0100 > > mm: remove page_mapping() > > for now and we can submit it shortly before -rc1? yep, let's do that.