schedule: zephyr_ll_user: make double-mapping conditional

Only double-map the LL resources if
CONFIG_CACHE_HAS_MIRRORED_MEMORY_REGIONS is set.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>

Author: kv2019i

src/schedule/zephyr_ll_user.c

@@ -51,13 +51,15 @@ static struct k_heap *zephyr_ll_heap_init(void)
 	if (ret)
 		k_panic();
 
+#ifdef CONFIG_CACHE_HAS_MIRRORED_MEMORY_REGIONS
 	mem_partition.start = (uintptr_t)sys_cache_uncached_ptr_get(heap->heap.init_mem);
 	mem_partition.attr = K_MEM_PARTITION_P_RW_U_RW;
 	ret = k_mem_domain_add_partition(&ll_mem_resources.mem_domain, &mem_partition);
 	tr_dbg(&ll_tr, "init ll heap %p, size %u (uncached), ret %d",
 	       (void *)mem_partition.start, heap->heap.init_bytes, ret);
 	if (ret)
 		k_panic();
+#endif
 
 	return heap;
 }