linux-kernel - [PATCH] edac: need to export cpu_llc

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Date:	Wed, 16 Sep 2009 09:39:35 +1000
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Linus <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Borislav Petkov <borislav.petkov@....com>, x86@...nel.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: [PATCH] edac: need to export cpu_llc_id

Today's linux-next build (x86_64 allmodconfig) failed like this:

ERROR: "per_cpu__cpu_llc_id" [drivers/edac/edac_core.ko] undefined!

Caused by commit b69b29de65fe4078b125acc9dea34be82f7c362c ("EDAC, AMD:
carve out MCi_STATUS decoding").

Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
---
 arch/x86/kernel/smpboot.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index a25eeec..04c74b4 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -100,6 +100,7 @@ EXPORT_SYMBOL(smp_num_siblings);
 
 /* Last level cache ID of each logical CPU */
 DEFINE_PER_CPU(u16, cpu_llc_id) = BAD_APICID;
+EXPORT_PER_CPU_SYMBOL(cpu_llc_id);
 
 /* representing HT siblings of each logical CPU */
 DEFINE_PER_CPU(cpumask_var_t, cpu_sibling_map);
-- 
1.6.3.3


-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/
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