On Thu, Sep 29, 2016 at 09:59:15PM +0200, Niklas Söderlund wrote: > kbuild test robot reports: > > lib/dma-debug.c: In function 'debug_dma_map_resource': > >> lib/dma-debug.c:1541:16: error: implicit declaration of function '__phys_to_pfn' [-Werror=implicit-function-declaration] > entry->pfn = __phys_to_pfn(addr); > ^~~~~~~~~~~~~ > > ia64 does not provide __phys_to_pfn(), use the PHYS_PFN() alias. Applied, thanks -- ~Vinod