--- zzzz-none-000/linux-3.10.107/arch/tile/include/asm/mmzone.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/tile/include/asm/mmzone.h 2021-02-04 17:41:59.000000000 +0000 @@ -42,7 +42,7 @@ #define kern_addr_valid(kaddr) virt_addr_valid((void *)kaddr) -static inline int pfn_valid(int pfn) +static inline int pfn_valid(unsigned long pfn) { int nid = pfn_to_nid(pfn);