From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: kosaki.motohiro@jp.fujitsu.com,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
davem@davemlloft.net, heiko.carstens@de.ibm.com,
Mel Gorman <mel@csn.ul.ie>
Subject: Re: [PATCH 1/2] clean up for early_pfn_to_nid
Date: Fri, 13 Feb 2009 15:14:56 +0900 (JST) [thread overview]
Message-ID: <20090213151406.77CB.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <20090212162203.db3f07cb.kamezawa.hiroyu@jp.fujitsu.com>
> From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
>
> Declaration of early_pfn_to_nid() is scattered over per-arch include files,
> and it seems it's complicated to know when the declaration is used.
> I think it makes fix-for-memmap-init not easy.
>
> This patch moves all declaration to include/linux/mm.h
>
> After this,
> if !CONFIG_NODES_POPULATES_NODE_MAP && !CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
> -> Use static definition in include/linux/mm.h
> else if !CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
> -> Use generic definition in mm/page_alloc.c
> else
> -> per-arch back end function will be called.
>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
at least, this patch works fine on my ia64 box.
Tested-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
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next prev parent reply other threads:[~2009-02-13 6:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-12 7:19 [PATCH 0/2] fix memmap init for handling memory hole v2 KAMEZAWA Hiroyuki
2009-02-12 7:22 ` [PATCH 1/2] clean up for early_pfn_to_nid KAMEZAWA Hiroyuki
2009-02-13 6:14 ` KOSAKI Motohiro [this message]
2009-02-13 22:20 ` Andrew Morton
2009-02-13 23:38 ` KAMEZAWA Hiroyuki
2009-02-14 6:12 ` David Miller
2009-02-16 0:50 ` KAMEZAWA Hiroyuki
2009-02-27 6:37 ` David Miller
2009-02-12 7:24 ` [PATCH 2/2] fix memmap init for handling memory hole KAMEZAWA Hiroyuki
2009-02-13 6:15 ` KOSAKI Motohiro
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