linux-kernel - Re: [PATCH 1/2] clean up for early_pfn_to

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20090213151406.77CB.A69D9226@jp.fujitsu.com>
Date:	Fri, 13 Feb 2009 15:14:56 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	kosaki.motohiro@...fujitsu.com,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	davem@...emlloft.net, heiko.carstens@...ibm.com,
	Mel Gorman <mel@....ul.ie>
Subject: Re: [PATCH 1/2] clean up for early_pfn_to_nid

> From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...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@...fujitsu.com>

at least, this patch works fine on my ia64 box.

	Tested-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/