On 06/05/2014 06:27 AM, Matt Fleming wrote: > free_bootmem_late() expects to only be passed RAM regions that the > kernel can access, and that have a corresponding 'struct page'. It's > possible for regions in the EFI memory map to reside in address ranges > for which pfn_to_page() doesn't work, for instance when running on an > i386 system with CONFIG_HIGHMEM=n. FWIW, I think there are also a bunch of ways to hit this if someone uses mem=, even on 64-bit. -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html