Lines Matching refs:limit_pfn
23 unsigned long limit_pfn);
133 __get_cached_rbnode(struct iova_domain *iovad, unsigned long limit_pfn) in __get_cached_rbnode() argument
135 if (limit_pfn <= iovad->dma_32bit_pfn) in __get_cached_rbnode()
168 static struct rb_node *iova_find_limit(struct iova_domain *iovad, unsigned long limit_pfn) in iova_find_limit() argument
179 if (limit_pfn > iovad->dma_32bit_pfn) in iova_find_limit()
183 while (to_iova(node)->pfn_hi < limit_pfn) in iova_find_limit()
187 while (node->rb_left && to_iova(node->rb_left)->pfn_lo >= limit_pfn) in iova_find_limit()
196 if (to_iova(next)->pfn_lo >= limit_pfn) { in iova_find_limit()
234 unsigned long size, unsigned long limit_pfn, in __alloc_and_insert_iova_range() argument
242 unsigned long high_pfn = limit_pfn, low_pfn = iovad->start_pfn; in __alloc_and_insert_iova_range()
249 if (limit_pfn <= iovad->dma_32bit_pfn && in __alloc_and_insert_iova_range()
253 curr = __get_cached_rbnode(iovad, limit_pfn); in __alloc_and_insert_iova_range()
267 if (low_pfn == iovad->start_pfn && retry_pfn < limit_pfn) { in __alloc_and_insert_iova_range()
268 high_pfn = limit_pfn; in __alloc_and_insert_iova_range()
270 curr = iova_find_limit(iovad, limit_pfn); in __alloc_and_insert_iova_range()
370 unsigned long limit_pfn, in alloc_iova() argument
380 ret = __alloc_and_insert_iova_range(iovad, size, limit_pfn + 1, in alloc_iova()
495 unsigned long limit_pfn, bool flush_rcache) in alloc_iova_fast() argument
500 iova_pfn = iova_rcache_get(iovad, size, limit_pfn + 1); in alloc_iova_fast()
505 new_iova = alloc_iova(iovad, size, limit_pfn, true); in alloc_iova_fast()
861 unsigned long limit_pfn) in iova_magazine_pop() argument
869 for (i = mag->size - 1; mag->pfns[i] > limit_pfn; i--) in iova_magazine_pop()
981 unsigned long limit_pfn) in __iova_rcache_get() argument
1007 iova_pfn = iova_magazine_pop(cpu_rcache->loaded, limit_pfn); in __iova_rcache_get()
1021 unsigned long limit_pfn) in iova_rcache_get() argument
1028 return __iova_rcache_get(&iovad->rcaches[log_size], limit_pfn - size); in iova_rcache_get()