Hi Matthew > -----Original Message----- > From: Matthew Wilcox <wi...@infradead.org> > Sent: Thursday, July 9, 2020 10:11 AM > To: Justin He <justin...@arm.com> > Cc: Catalin Marinas <catalin.mari...@arm.com>; Will Deacon > <w...@kernel.org>; Tony Luck <tony.l...@intel.com>; Fenghua Yu > <fenghua...@intel.com>; Yoshinori Sato <ys...@users.sourceforge.jp>; Rich > Felker <dal...@libc.org>; Dave Hansen <dave.han...@linux.intel.com>; Andy > Lutomirski <l...@kernel.org>; Peter Zijlstra <pet...@infradead.org>; > Thomas Gleixner <t...@linutronix.de>; Ingo Molnar <mi...@redhat.com>; > Borislav Petkov <b...@alien8.de>; David Hildenbrand <da...@redhat.com>; > x...@kernel.org; H. Peter Anvin <h...@zytor.com>; Dan Williams > <dan.j.willi...@intel.com>; Vishal Verma <vishal.l.ve...@intel.com>; Dave > Jiang <dave.ji...@intel.com>; Andrew Morton <a...@linux-foundation.org>; > Baoquan He <b...@redhat.com>; Chuhong Yuan <hsleste...@gmail.com>; Mike > Rapoport <r...@linux.ibm.com>; Logan Gunthorpe <log...@deltatee.com>; > Masahiro Yamada <masahi...@kernel.org>; Michal Hocko <mho...@suse.com>; > linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; linux- > i...@vger.kernel.org; linux...@vger.kernel.org; linux-nvd...@lists.01.org; > linux...@kvack.org; Jonathan Cameron <jonathan.came...@huawei.com>; Kaly > Xin <kaly....@arm.com> > Subject: Re: [PATCH v3 4/6] mm: don't export memory_add_physaddr_to_nid in > arch specific directory > > On Thu, Jul 09, 2020 at 10:06:27AM +0800, Jia He wrote: > > After a general version of __weak memory_add_physaddr_to_nid implemented > > and exported , it is no use exporting twice in arch directory even if > > e,g, ia64/x86 have their specific version. > > > > This is to suppress the modpost warning: > > WARNING: modpost: vmlinux: 'memory_add_physaddr_to_nid' exported twice. > > Previous export was in vmlinux > > It's bad form to introduce a warning and then send a follow-up patch to > fix the warning. Just fold this patch into patch 1/6. Thanks, will do
Cheers, Justin He