In /arch/mips/mm/init.c, line 64 should be changed from: DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); to DEFINE_PER_CPU_LOCKED(struct mmu_gather, mmu_gathers); Thanks John -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html