TTB_FLAGS_SMP      32 arch/arm/mm/proc-v6.S #define TTB_FLAGS_SMP	TTB_RGN_WBWA|TTB_S
TTB_FLAGS_SMP      24 arch/arm/mm/proc-v7-2level.S #define TTB_FLAGS_SMP	TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA
TTB_FLAGS_SMP      28 arch/arm/mm/proc-v7-3level.S #define TTB_FLAGS_SMP	(TTB_IRGN_WBWA|TTB_S|TTB_RGN_OC_WBWA)