Lines Matching defs:pfn_lo
50 iovad->anchor.pfn_lo = iovad->anchor.pfn_hi = IOVA_ANCHOR;
141 free->pfn_lo >= cached_iova->pfn_lo))
144 if (free->pfn_lo < iovad->dma_32bit_pfn)
148 if (free->pfn_lo >= cached_iova->pfn_lo)
166 if (iova->pfn_lo < this->pfn_lo)
168 else if (iova->pfn_lo > this->pfn_lo)
202 limit_pfn = min(limit_pfn, curr_iova->pfn_lo);
214 /* pfn_lo will point to size aligned address if size_aligned is set */
215 new->pfn_lo = new_pfn;
216 new->pfn_hi = new->pfn_lo + size - 1;
242 if (iova->pfn_lo != IOVA_ANCHOR)
290 * flag is set then the allocated address iova->pfn_lo will be naturally
327 if (pfn < iova->pfn_lo)
437 return new_iova->pfn_lo;
606 unsigned long pfn_lo, unsigned long pfn_hi)
610 if ((pfn_lo <= iova->pfn_hi) && (pfn_hi >= iova->pfn_lo))
616 alloc_and_init_iova(unsigned long pfn_lo, unsigned long pfn_hi)
622 iova->pfn_lo = pfn_lo;
631 unsigned long pfn_lo, unsigned long pfn_hi)
635 iova = alloc_and_init_iova(pfn_lo, pfn_hi);
644 unsigned long *pfn_lo, unsigned long *pfn_hi)
646 if (*pfn_lo < iova->pfn_lo)
647 iova->pfn_lo = *pfn_lo;
649 *pfn_lo = iova->pfn_hi + 1;
655 * @pfn_lo: - lower page frame address
657 * This function allocates reserves the address range from pfn_lo to pfn_hi so
662 unsigned long pfn_lo, unsigned long pfn_hi)
670 if (WARN_ON((pfn_hi | pfn_lo) > (ULLONG_MAX >> iova_shift(iovad))))
675 if (__is_range_overlap(node, pfn_lo, pfn_hi)) {
677 __adjust_overlap_range(iova, &pfn_lo, &pfn_hi);
678 if ((pfn_lo >= iova->pfn_lo) &&
690 iova = __insert_new_range(iovad, pfn_lo, pfn_hi);
716 if (iova->pfn_lo == IOVA_ANCHOR)
719 new_iova = reserve_iova(to, iova->pfn_lo, iova->pfn_hi);
722 iova->pfn_lo, iova->pfn_lo);
730 unsigned long pfn_lo, unsigned long pfn_hi)
736 if (iova->pfn_lo < pfn_lo) {
737 prev = alloc_and_init_iova(iova->pfn_lo, pfn_lo - 1);
752 iova->pfn_lo = pfn_lo;