__pfn_disp 108 include/asm-mn10300/page.h #define pfn_to_page(pfn) (mem_map + ((pfn) - __pfn_disp)) __pfn_disp 109 include/asm-mn10300/page.h #define page_to_pfn(page) ((unsigned long)((page) - mem_map) + __pfn_disp) __pfn_disp 113 include/asm-mn10300/page.h unsigned long __pfn = (pfn) - __pfn_disp; \