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Searched refs:max_ptes_shared (Results 1 – 5 of 5) sorted by relevance

/linux/tools/testing/selftests/mm/
H A Dthp_settings.h
H A Dkhugepaged.c1056 thp_current_settings()->khugepaged.max_ptes_shared); in collapse_fork_compound()
1078 int max_ptes_shared = thp_read_num("khugepaged/max_ptes_shared"); in collapse_max_ptes_shared() local
1092 hpage_pmd_nr - max_ptes_shared - 1, hpage_pmd_nr); in collapse_max_ptes_shared()
1093 ops->fault(p, 0, (hpage_pmd_nr - max_ptes_shared - 1) * page_size); in collapse_max_ptes_shared()
1104 hpage_pmd_nr - max_ptes_shared, hpage_pmd_nr); in collapse_max_ptes_shared()
1105 ops->fault(p, 0, (hpage_pmd_nr - max_ptes_shared) * in collapse_max_ptes_shared()
1351 default_settings.khugepaged.max_ptes_shared = hpage_pmd_nr / 2; in main()
H A Dthp_settings.c
/linux/mm/
H A Dkhugepaged.c318 unsigned long max_ptes_shared; in max_ptes_shared_store() local
320 err = kstrtoul(buf, 10, &max_ptes_shared); in max_ptes_shared_store()
321 if (err || max_ptes_shared > KHUGEPAGED_MAX_PTES_LIMIT) in max_ptes_shared_store()
324 khugepaged_max_ptes_shared = max_ptes_shared; in max_ptes_shared_store()
330 __ATTR_RW(max_ptes_shared);
692 const unsigned int max_ptes_shared = collapse_max_ptes_shared(cc, order); in __collapse_huge_page_isolate() local
748 if (++shared > max_ptes_shared) { in __collapse_huge_page_isolate()
1604 const unsigned int max_ptes_shared = collapse_max_ptes_shared(cc, HPAGE_PMD_ORDER); in collapse_scan_pmd() local
1722 if (++shared > max_ptes_shared) { in collapse_scan_pmd()
/linux/Documentation/admin-guide/mm/
H A Dtranshuge.rst340 ``max_ptes_shared`` specifies how many pages can be shared across multiple
344 /sys/kernel/mm/transparent_hugepage/khugepaged/max_ptes_shared
745 max_ptes_shared threshold. For non-PMD orders this occurs if a mTHP range