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amd64_edac: fix driver instance lookup table allocation 

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>
hifive-unleashed-5.1
Borislav Petkov 2009-09-21 13:23:34 +02:00
parent 0eca52a927
commit 3011b20da9
2 changed files with 4 additions and 2 deletions
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4
drivers/edac/amd64_edac.c
View File

@ -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

2
drivers/edac/amd64_edac.h
View File

@ -132,6 +132,8 @@
#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