start_pfn = base >> PAGE_SHIFT;
- if (!pfn_valid(start_pfn)) {
- memblock_remove(base, memblock_size);
- return 0;
- }
+ lock_device_hotplug();
+
+ if (!pfn_valid(start_pfn))
+ goto out;
block_sz = memory_block_size_bytes();
sections_per_block = block_sz / MIN_MEMORY_BLOCK_SIZE;
base += MIN_MEMORY_BLOCK_SIZE;
}
+out:
/* Update memory regions for memory remove */
memblock_remove(base, memblock_size);
+ unlock_device_hotplug();
return 0;
}