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Message-Id: <20071115165935.b71dab7a.akpm@linux-foundation.org>
Date: Thu, 15 Nov 2007 16:59:35 -0800
From: Andrew Morton <akpm@...ux-foundation.org>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc: kamezawa.hiroyu@...fujitsu.com, linux-kernel@...r.kernel.org,
apw@...dowen.org, kamalesh@...ux.vnet.ibm.com
Subject: Re: [PATCH][2.6.24-rc2-mm1] memory hotplug x86_64 fix [3/3] fix
section mismatch in init_memory_mapping
On Thu, 15 Nov 2007 19:36:39 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> wrote:
>
> Changes __meminit to __init_refok.
> ==
> WARNING: vmlinux.o(.text+0x1d07c): Section mismatch: reference to
> .init.text:find_e820_area (between 'init_memory_mapping' and 'arch_add_memory')
> ==
>
> Changelog:
> * changes __init_refok from find_early_table_space() to
> init_memory_mapping().
>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
>
> arch/x86/mm/init_64.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: linux-2.6.24-rc2-mm1/arch/x86/mm/init_64.c
> ===================================================================
> --- linux-2.6.24-rc2-mm1.orig/arch/x86/mm/init_64.c
> +++ linux-2.6.24-rc2-mm1/arch/x86/mm/init_64.c
> @@ -347,7 +347,7 @@ static void __init find_early_table_spac
> /* Setup the direct mapping of the physical memory at PAGE_OFFSET.
> This runs before bootmem is initialized and gets pages directly from the
> physical memory. To access them they are temporarily mapped. */
> -void __meminit init_memory_mapping(unsigned long start, unsigned long end)
> +void __init_refok init_memory_mapping(unsigned long start, unsigned long end)
> {
> unsigned long next;
>
again, I _think_ this fixes a bug in mainline. Can you check that please?
-
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