You implemented transparent huge pages for MIPS: commit 970d032fec3f9687446595ee2569fb70b858a69f Author: Ralf Baechle <ralf@xxxxxxxxxxxxxx> Date: Thu Oct 18 13:54:15 2012 +0200 MIPS: Transparent Huge Pages support but THP also changed in 3.8: commit fc9fe822f7112db23e51e2be3b886f5d8f0afdb6 Author: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Date: Wed Dec 12 13:50:51 2012 -0800 thp: copy_huge_pmd(): copy huge zero page This added the requirement for pfn_pmd(), which is only defined if CONFIG_64BIT && !CONFIG_CPU_VR41XX. Ben. -- Ben Hutchings Computers are not intelligent. They only think they are.
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