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Searched refs:low_pfn (Results 1 – 4 of 4) sorted by relevance

/openbmc/linux/mm/
H A Dcompaction.c838 isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn, in isolate_migratepages_block() argument
849 unsigned long start_pfn = low_pfn; in isolate_migratepages_block()
855 cc->migrate_pfn = low_pfn; in isolate_migratepages_block()
881 next_skip_pfn = block_end_pfn(low_pfn, cc->order); in isolate_migratepages_block()
885 for (; low_pfn < end_pfn; low_pfn++) { in isolate_migratepages_block()
887 if (skip_on_failure && low_pfn >= next_skip_pfn) { in isolate_migratepages_block()
906 next_skip_pfn = block_end_pfn(low_pfn, cc->order); in isolate_migratepages_block()
914 if (!(low_pfn % COMPACT_CLUSTER_MAX)) { in isolate_migratepages_block()
932 page = pfn_to_page(low_pfn); in isolate_migratepages_block()
940 if (!valid_page && (pageblock_aligned(low_pfn) || in isolate_migratepages_block()
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H A Dinternal.h598 unsigned long low_pfn, unsigned long end_pfn);
/openbmc/linux/drivers/iommu/
H A Diova.c187 unsigned long high_pfn = limit_pfn, low_pfn = iovad->start_pfn; in __alloc_and_insert_iova_range() local
209 } while (curr && new_pfn <= curr_iova->pfn_hi && new_pfn >= low_pfn); in __alloc_and_insert_iova_range()
211 if (high_pfn < size || new_pfn < low_pfn) { in __alloc_and_insert_iova_range()
212 if (low_pfn == iovad->start_pfn && retry_pfn < limit_pfn) { in __alloc_and_insert_iova_range()
214 low_pfn = retry_pfn + 1; in __alloc_and_insert_iova_range()
/openbmc/linux/arch/x86/mm/
H A Dfault.c288 static bool low_pfn(unsigned long pfn) in low_pfn() function
304 if (!low_pfn(pgd_val(*pgd) >> PAGE_SHIFT) || !pgd_present(*pgd)) in dump_pagetable()
322 if (!low_pfn(pmd_pfn(*pmd)) || !pmd_present(*pmd) || pmd_large(*pmd)) in dump_pagetable()