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Lines Matching defs:pfn

39 	unsigned long pfn;
51 	set_pte_at(r->mm, addr, pte, pte_mkspecial(pfn_pte(r->pfn, r->prot)));
52 	r->pfn++;
64 		return r->sgt.pfn + (r->sgt.curr >> PAGE_SHIFT);
71 	if (GEM_WARN_ON(!r->sgt.pfn))
77 	r->pfn++; /* track insertions in case we need to unwind later */
90  * @pfn: physical address of kernel memory
97 		     unsigned long addr, unsigned long pfn, unsigned long size,
108 	r.pfn = pfn;
114 		zap_vma_ptes(vma, addr, (r.pfn - pfn) << PAGE_SHIFT);
127  * @iobase: Use stored dma address offset by this address or pfn if -1
151 		zap_vma_ptes(vma, addr, r.pfn << PAGE_SHIFT);