* Vaidyanathan Srinivasan <sva...@linux.vnet.ibm.com> [2015-06-25 11:45:46]:
[snip] > Hi Ben, > > remap_pfn_range() is the correct method to map the firmware pages > because we will not have struct page associated with this RAM area. > > We do a memblock_reserve() in early boot and take out this memory from > kernel and avoid struct page allocation/init for these. Kindly ignore the this comment. memblock_reserve() does not prevent/avoid struct page allocation. We do have valid struct page which can be used for mapping. --Vaidy _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
