[PATCH 03/10] amd64_edac: fix driver instance lookup table allocation

[Borislav Petkov <borislav.petkov@amd.com>]

Allocate memory statically for 8-node machines max for simplicity
instead of relying on MAX_NUMNODES which is 0 on !CONFIG_NUMA builds.

Spotted by Jan Beulich.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
---
 drivers/edac/amd64_edac.c |    4 ++--
 drivers/edac/amd64_edac.h |    2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index ebb5a96..49911be 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -15,8 +15,8 @@ module_param(ecc_enable_override, int, 0644);
 
 /* Lookup table for all possible MC control instances */
 struct amd64_pvt;
-static struct mem_ctl_info *mci_lookup[MAX_NUMNODES];
-static struct amd64_pvt *pvt_lookup[MAX_NUMNODES];
+static struct mem_ctl_info *mci_lookup[EDAC_MAX_NUMNODES];
+static struct amd64_pvt *pvt_lookup[EDAC_MAX_NUMNODES];
 
 /*
  * See F2x80 for K8 and F2x[1,0]80 for Fam10 and later. The table below is only
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index ec08870..ea96f5a 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -135,6 +135,8 @@
 #define EDAC_AMD64_VERSION		" Ver: 3.2.0 " __DATE__
 #define EDAC_MOD_STR			"amd64_edac"
 
+#define EDAC_MAX_NUMNODES		8
+
 /* Extended Model from CPUID, for CPU Revision numbers */
 #define OPTERON_CPU_LE_REV_C		0
 #define OPTERON_CPU_REV_D		1
-- 
1.6.3.3