DCORE0_SYNC_MNGR_OBJS_MON_ARM_MASK_MASK
FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_MON_ARM_MASK_MASK, mask) |
mon_arm |= FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_MON_ARM_MASK_MASK, mask);