279 	pte_t *pte, *target_pte;  in pti_setup_vsyscall()  local
286 	target_pte = pti_user_pagetable_walk_pte(VSYSCALL_ADDR);  in pti_setup_vsyscall()
287 	if (WARN_ON(!target_pte))  in pti_setup_vsyscall()
290 	*target_pte = *pte;  in pti_setup_vsyscall()
313 		pte_t *pte, *target_pte;  in pti_clone_pgtable()  local
393 			target_pte = pti_user_pagetable_walk_pte(addr);  in pti_clone_pgtable()
394 			if (WARN_ON(!target_pte))  in pti_clone_pgtable()
402 			*target_pte = *pte;  in pti_clone_pgtable()
453 		pte_t *target_pte;  in pti_clone_user_shared()  local
455 		target_pte = pti_user_pagetable_walk_pte(va);  in pti_clone_user_shared()
456 		if (WARN_ON(!target_pte))  in pti_clone_user_shared()
459 		*target_pte = pfn_pte(pa >> PAGE_SHIFT, PAGE_KERNEL);  in pti_clone_user_shared()