untrack_pfn       853 include/asm-generic/pgtable.h extern void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn,
untrack_pfn      1261 mm/memory.c    		untrack_pfn(vma, 0, 0);
untrack_pfn      1949 mm/memory.c    		untrack_pfn(vma, remap_pfn, PAGE_ALIGN(size));
untrack_pfn       132 mm/memremap.c  	untrack_pfn(NULL, PHYS_PFN(res->start), resource_size(res));
untrack_pfn       312 mm/memremap.c  	untrack_pfn(NULL, PHYS_PFN(res->start), resource_size(res));