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Subject: Re: [PATCH v3 4/6] mm: don't export memory_add_physaddr_to_nid in
 arch specific directory
To:     Mike Rapoport <rppt@linux.ibm.com>,
        Matthew Wilcox <willy@infradead.org>
Cc:     Jia He <justin.he@arm.com>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>, Tony Luck <tony.luck@intel.com>,
        Fenghua Yu <fenghua.yu@intel.com>,
        Yoshinori Sato <ysato@users.sourceforge.jp>,
        Rich Felker <dalias@libc.org>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Andy Lutomirski <luto@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Vishal Verma <vishal.l.verma@intel.com>,
        Dave Jiang <dave.jiang@intel.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Baoquan He <bhe@redhat.com>,
        Chuhong Yuan <hslester96@gmail.com>,
        Logan Gunthorpe <logang@deltatee.com>,
        Masahiro Yamada <masahiroy@kernel.org>,
        Michal Hocko <mhocko@suse.com>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org,
        linux-nvdimm@lists.01.org, linux-mm@kvack.org,
        Jonathan Cameron <Jonathan.Cameron@huawei.com>,
        Kaly Xin <Kaly.Xin@arm.com>
References: <20200709020629.91671-1-justin.he@arm.com>
 <20200709020629.91671-5-justin.he@arm.com>
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From:   David Hildenbrand <david@redhat.com>
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Organization: Red Hat GmbH
Message-ID: <49a53674-f246-fdd6-009b-447a88cdb68e@redhat.com>
Date:   Thu, 9 Jul 2020 11:18:57 +0200
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On 09.07.20 11:18, Mike Rapoport wrote:
> On Thu, Jul 09, 2020 at 03:11:04AM +0100, Matthew Wilcox wrote:
>> 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.
> 
> Moreover, I think that patches 1-4 can be merged into one.
> 

+1

-- 
Thanks,

David / dhildenb