x86/topology: Set x86_max_cores to 1 for CONFIG_SMP=n

[cascardo/linux.git] / arch / x86 / kernel / cpu / intel.c

diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 1f7fdb9..e4393bf 100644 (file)
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -336,7 +336,7 @@ static int intel_num_cpu_cores(struct cpuinfo_x86 *c)
 {
        unsigned int eax, ebx, ecx, edx;
 
-       if (c->cpuid_level < 4)
+       if (!IS_ENABLED(CONFIG_SMP) || c->cpuid_level < 4)
                return 1;
 
        /* Intel has a non-standard dependency on %ecx for this CPUID level. */