On Fri, Aug 14, 2015 at 02:52:15PM -0700, Dan Williams wrote: > The idea is that this memory is not meant to be available to the page > allocator and should not count as new memory capacity. We're only > hotplugging it to get struct page coverage.
This might need a bigger audit of the max_pfn usages. I remember architectures using it as a decisions for using IOMMUs or similar. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/