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Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce_amd.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 55cd018bc1ae..e93580c82ef0 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -1097,6 +1097,10 @@ static int threshold_create_device(unsigned int cpu)
struct threshold_bank **bp;
int err = 0;
+ bp = per_cpu(threshold_banks, cpu);
+ if (bp)
+ return 0;
+
bp = kzalloc(sizeof(struct threshold_bank *) * mca_cfg.banks,
GFP_KERNEL);
if (!bp)