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-rw-r--r--arch/arm64/kernel/cpuinfo.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index f2f92c6b1c85..d79e88fccdfc 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -479,6 +479,9 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
if (id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0))
__cpuinfo_store_cpu_32bit(&info->aarch32);
+ if (id_aa64pfr0_mpam(info->reg_id_aa64pfr0))
+ info->reg_mpamidr = read_cpuid(MPAMIDR_EL1);
+
cpuinfo_detect_icache_policy(info);
}