900  * A fast size storage contains VAs up to 1M size. A pool consists
901  * of linked between each other ready to go VAs of certain sizes.
4721 	struct vmap_area **vas, *va;  in pcpu_get_vm_areas()  local
4756 	vas = kcalloc(nr_vms, sizeof(vas[0]), GFP_KERNEL);  in pcpu_get_vm_areas()
4757 	if (!vas || !vms)  in pcpu_get_vm_areas()
4761 		vas[area] = kmem_cache_zalloc(vmap_area_cachep, GFP_KERNEL);  in pcpu_get_vm_areas()
4763 		if (!vas[area] || !vms[area])  in pcpu_get_vm_areas()
4843 		va = vas[area];  in pcpu_get_vm_areas()
4852 		if (kasan_populate_vmalloc(vas[area]->va_start, sizes[area], GFP_KERNEL))  in pcpu_get_vm_areas()
4858 		struct vmap_node *vn = addr_to_node(vas[area]->va_start);  in pcpu_get_vm_areas()
4861 		insert_vmap_area(vas[area], &vn->busy.root, &vn->busy.head);  in pcpu_get_vm_areas()
4862 		setup_vmalloc_vm(vms[area], vas[area], VM_ALLOC,  in pcpu_get_vm_areas()
4877 	kfree(vas);  in pcpu_get_vm_areas()
4888 		orig_start = vas[area]->va_start;  in pcpu_get_vm_areas()
4889 		orig_end = vas[area]->va_end;  in pcpu_get_vm_areas()
4890 		va = merge_or_add_vmap_area_augment(vas[area], &free_vmap_area_root,  in pcpu_get_vm_areas()
4896 		vas[area] = NULL;  in pcpu_get_vm_areas()
4907 			if (vas[area])  in pcpu_get_vm_areas()
4910 			vas[area] = kmem_cache_zalloc(  in pcpu_get_vm_areas()
4912 			if (!vas[area])  in pcpu_get_vm_areas()
4921 		if (vas[area])  in pcpu_get_vm_areas()
4922 			kmem_cache_free(vmap_area_cachep, vas[area]);  in pcpu_get_vm_areas()
4927 	kfree(vas);  in pcpu_get_vm_areas()
4939 		orig_start = vas[area]->va_start;  in pcpu_get_vm_areas()
4940 		orig_end = vas[area]->va_end;  in pcpu_get_vm_areas()
4941 		va = merge_or_add_vmap_area_augment(vas[area], &free_vmap_area_root,  in pcpu_get_vm_areas()
4947 		vas[area] = NULL;  in pcpu_get_vm_areas()
4951 	kfree(vas);  in pcpu_get_vm_areas()