pfn_to_pfn_t      540 fs/dax.c       		entry = dax_make_entry(pfn_to_pfn_t(0), flags);
pfn_to_pfn_t     1036 fs/dax.c       	pfn_t pfn = pfn_to_pfn_t(my_zero_pfn(vaddr));
pfn_to_pfn_t       71 include/linux/pfn_t.h 	return pfn_to_pfn_t(page_to_pfn(page));