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Searched refs:low_pfn (Results 1 – 3 of 3) sorted by relevance

/Linux-v5.4/mm/
Dcompaction.c782 isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn, in isolate_migratepages_block() argument
791 unsigned long start_pfn = low_pfn; in isolate_migratepages_block()
816 next_skip_pfn = block_end_pfn(low_pfn, cc->order); in isolate_migratepages_block()
820 for (; low_pfn < end_pfn; low_pfn++) { in isolate_migratepages_block()
822 if (skip_on_failure && low_pfn >= next_skip_pfn) { in isolate_migratepages_block()
841 next_skip_pfn = block_end_pfn(low_pfn, cc->order); in isolate_migratepages_block()
849 if (!(low_pfn % SWAP_CLUSTER_MAX) in isolate_migratepages_block()
852 low_pfn = 0; in isolate_migratepages_block()
856 if (!pfn_valid_within(low_pfn)) in isolate_migratepages_block()
860 page = pfn_to_page(low_pfn); in isolate_migratepages_block()
[all …]
Dinternal.h222 unsigned long low_pfn, unsigned long end_pfn);
/Linux-v5.4/arch/x86/mm/
Dfault.c276 static bool low_pfn(unsigned long pfn) in low_pfn() function
292 if (!low_pfn(pgd_val(*pgd) >> PAGE_SHIFT) || !pgd_present(*pgd)) in dump_pagetable()
310 if (!low_pfn(pmd_pfn(*pmd)) || !pmd_present(*pmd) || pmd_large(*pmd)) in dump_pagetable()