struct thread_info {
unsigned long flags; /* low level flags */
mm_segment_t addr_limit; /* address limit */
-#ifdef CONFIG_ARM64_SW_TTBR0_PAN
- u64 ttbr0; /* saved TTBR0_EL1 */
-#endif
struct task_struct *task; /* main task structure */
int preempt_count; /* 0 => preemptable, <0 => bug */
int cpu; /* cpu */