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-rw-r--r--arch/powerpc/kernel/setup_64.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index da9c42f53bb1..4933909cc5c0 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -102,6 +102,8 @@ static void setup_tlb_core_data(void)
{
int cpu;
+ BUILD_BUG_ON(offsetof(struct tlb_core_data, lock) != 0);
+
for_each_possible_cpu(cpu) {
int first = cpu_first_thread_sibling(cpu);