EXPORT_SYMBOL(device_private_entry_fault);
#endif /* CONFIG_DEVICE_PRIVATE */
-static void pgmap_radix_release(struct resource *res)
+static void pgmap_radix_release(struct resource *res, unsigned long end_pgoff)
{
unsigned long pgoff, order;
mutex_lock(&pgmap_lock);
- foreach_order_pgoff(res, order, pgoff)
+ foreach_order_pgoff(res, order, pgoff) {
+ if (pgoff >= end_pgoff)
+ break;
radix_tree_delete(&pgmap_radix, PHYS_PFN(res->start) + pgoff);
+ }
mutex_unlock(&pgmap_lock);
synchronize_rcu();
mem_hotplug_done();
untrack_pfn(NULL, PHYS_PFN(align_start), align_size);
- pgmap_radix_release(res);
+ pgmap_radix_release(res, -1);
dev_WARN_ONCE(dev, pgmap->altmap && pgmap->altmap->alloc,
"%s: failed to free all reserved pages\n", __func__);
}
untrack_pfn(NULL, PHYS_PFN(align_start), align_size);
err_pfn_remap:
err_radix:
- pgmap_radix_release(res);
+ pgmap_radix_release(res, pgoff);
devres_free(page_map);
return ERR_PTR(error);
}