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From: Justin He <Justin.He@arm.com>
To: David Hildenbrand <david@redhat.com>,
	Mike Rapoport <rppt@linux.ibm.com>,
	 Matthew Wilcox <willy@infradead.org>
Cc: Rich Felker <dalias@libc.org>,
	"linux-ia64@vger.kernel.org" <linux-ia64@vger.kernel.org>,
	"linux-sh@vger.kernel.org" <linux-sh@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Catalin Marinas <Catalin.Marinas@arm.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	Michal Hocko <mhocko@suse.com>, "H. Peter Anvin" <hpa@zytor.com>,
	Will Deacon <will@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Dave Jiang <dave.jiang@intel.com>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>,
	Vishal Verma <vishal.l.verma@intel.com>,
	Masahiro Yamada <masahiroy@kernel.org>,
	"x86@kernel.org" <x86@kernel.org>, Kaly Xin <Kaly.Xin@arm.com>,
	Ingo Molnar <mingo@redhat.com>, Fenghua Yu <fenghua.yu@intel.com>,
	Chuhong Yuan <hslester96@gmail.com>,
	Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Dan Williams <dan.j.williams@intel.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	Tony Luck <tony.luck@intel.com>, Baoquan He <bhe@redhat.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Logan Gunthorpe <logang@deltatee.com>
Subject: RE: [PATCH v3 4/6] mm: don't export memory_add_physaddr_to_nid in arch specific directory
Date: Thu, 9 Jul 2020 09:36:42 +0000
Message-ID: <AM6PR08MB406932241B7FB3753B77B113F7640@AM6PR08MB4069.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <49a53674-f246-fdd6-009b-447a88cdb68e@redhat.com>

Hi David

> -----Original Message-----
> From: David Hildenbrand <david@redhat.com>
> Sent: Thursday, July 9, 2020 5:19 PM
> To: Mike Rapoport <rppt@linux.ibm.com>; Matthew Wilcox
> <willy@infradead.org>
> Cc: Justin 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>
> Subject: Re: [PATCH v3 4/6] mm: don't export memory_add_physaddr_to_nid in
> arch specific directory
> 
> 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

Okay, will update, thanks

--
Cheers,
Justin (Jia He)


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  reply index

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-09  2:06 [PATCH v3 0/6] Fix and enable pmem as RAM device on arm64 Jia He
2020-07-09  2:06 ` [PATCH v3 1/6] mm/memory_hotplug: introduce default dummy memory_add_physaddr_to_nid() Jia He
2020-07-09  9:10   ` David Hildenbrand
2020-07-09  2:06 ` [PATCH v3 2/6] arm64/mm: use " Jia He
2020-07-09  9:10   ` David Hildenbrand
2020-07-09  2:06 ` [PATCH v3 3/6] sh/mm: " Jia He
2020-07-09  9:10   ` David Hildenbrand
2020-07-20 21:39     ` Rich Felker
2020-07-21  3:23   ` Pankaj Gupta
2020-07-09  2:06 ` [PATCH v3 4/6] mm: don't export memory_add_physaddr_to_nid in arch specific directory Jia He
2020-07-09  2:11   ` Matthew Wilcox
2020-07-09  2:16     ` Justin He
2020-07-09  9:18     ` Mike Rapoport
2020-07-09  9:18       ` David Hildenbrand
2020-07-09  9:36         ` Justin He [this message]
2020-07-09  2:06 ` [PATCH v3 5/6] device-dax: use fallback nid when numa_node is invalid Jia He
2020-07-09  3:38   ` Dan Williams
2020-07-09  5:13     ` Justin He
2020-07-09  2:06 ` [PATCH v3 6/6] mm/memory_hotplug: fix unpaired mem_hotplug_begin/done Jia He
2020-07-09  9:11   ` David Hildenbrand
2020-07-31 15:28 ` [PATCH v3 0/6] Fix and enable pmem as RAM device on arm64 Dan Williams

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