Lines Matching defs:pfn_lo
70 iovad->anchor.pfn_lo = iovad->anchor.pfn_hi = IOVA_ANCHOR;
102 free->pfn_lo >= cached_iova->pfn_lo))
105 if (free->pfn_lo < iovad->dma_32bit_pfn)
109 if (free->pfn_lo >= cached_iova->pfn_lo)
132 while (node->rb_left && to_iova(node->rb_left)->pfn_lo >= limit_pfn)
141 if (to_iova(next)->pfn_lo >= limit_pfn) {
164 if (iova->pfn_lo < this->pfn_lo)
166 else if (iova->pfn_lo > this->pfn_lo)
204 high_pfn = min(high_pfn, curr_iova->pfn_lo);
223 /* pfn_lo will point to size aligned address if size_aligned is set */
224 new->pfn_lo = new_pfn;
225 new->pfn_hi = new->pfn_lo + size - 1;
250 if (iova->pfn_lo != IOVA_ANCHOR)
310 * flag is set then the allocated address iova->pfn_lo will be naturally
347 if (pfn < iova->pfn_lo)
474 return new_iova->pfn_lo;
522 unsigned long pfn_lo, unsigned long pfn_hi)
526 if ((pfn_lo <= iova->pfn_hi) && (pfn_hi >= iova->pfn_lo))
532 alloc_and_init_iova(unsigned long pfn_lo, unsigned long pfn_hi)
538 iova->pfn_lo = pfn_lo;
547 unsigned long pfn_lo, unsigned long pfn_hi)
551 iova = alloc_and_init_iova(pfn_lo, pfn_hi);
560 unsigned long *pfn_lo, unsigned long *pfn_hi)
562 if (*pfn_lo < iova->pfn_lo)
563 iova->pfn_lo = *pfn_lo;
565 *pfn_lo = iova->pfn_hi + 1;
571 * @pfn_lo: - lower page frame address
573 * This function allocates reserves the address range from pfn_lo to pfn_hi so
578 unsigned long pfn_lo, unsigned long pfn_hi)
586 if (WARN_ON((pfn_hi | pfn_lo) > (ULLONG_MAX >> iova_shift(iovad))))
591 if (__is_range_overlap(node, pfn_lo, pfn_hi)) {
593 __adjust_overlap_range(iova, &pfn_lo, &pfn_hi);
594 if ((pfn_lo >= iova->pfn_lo) &&
606 iova = __insert_new_range(iovad, pfn_lo, pfn_hi);