From: Andrew Morton <akpm@linux-foundation.org>
To: linux-sh@vger.kernel.org
Subject: Re: [PATCH] sh: Add EXPORT_SYMBOL(min_low_pfn) and EXPORT_SYMBOL(max_low_pfn) to sh_ksyms_32.c
Date: Fri, 13 Dec 2013 07:56:42 +0000 [thread overview]
Message-ID: <20131212235642.8dbc2be8.akpm@linux-foundation.org> (raw)
In-Reply-To: <1386893438-23573-1-git-send-email-nobuhiro.iwamatsu.yj@renesas.com>
On Fri, 13 Dec 2013 09:10:38 +0900 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> wrote:
> Min_low_pfn and max_low_pfn were used in pfn_valid macro if defined
> CONFIG_FLATMEM. When the functions that use the pfn_valid is used in driver
> module, max_low_pfn and min_low_pfn is to undefined, and fail to build.
>
> ----
> ERROR: "min_low_pfn" [drivers/block/aoe/aoe.ko] undefined!
> ERROR: "max_low_pfn" [drivers/block/aoe/aoe.ko] undefined!
This could be a sign that the aoe driver is doing something which it
shouldn't be doing.
z:/usr/src/25> grep pfn drivers/block/aoe/*.[ch]
z:/usr/src/25>
Confused. Can you please work out precisely where in AOE this
reference is occurring?
next prev parent reply other threads:[~2013-12-13 7:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-13 0:10 [PATCH] sh: Add EXPORT_SYMBOL(min_low_pfn) and EXPORT_SYMBOL(max_low_pfn) to sh_ksyms_32.c Nobuhiro Iwamatsu
2013-12-13 1:12 ` Kuninori Morimoto
2013-12-13 2:42 ` Nobuhiro Iwamatsu
2013-12-13 3:17 ` Kuninori Morimoto
2013-12-13 6:25 ` Nobuhiro Iwamatsu
2013-12-13 7:56 ` Andrew Morton [this message]
2013-12-13 8:51 ` Geert Uytterhoeven
2013-12-13 20:59 ` Andrew Morton
2013-12-16 1:13 ` Nobuhiro Iwamatsu
2013-12-16 1:28 ` Nobuhiro Iwamatsu
2013-12-16 13:25 ` Geert Uytterhoeven
2013-12-18 0:12 ` Nobuhiro Iwamatsu
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