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

/linux/tools/testing/selftests/mm/
H A Dkhugepaged.c739 int max_ptes_swap = thp_read_num("khugepaged/max_ptes_swap"); in collapse_max_ptes_swap() local
745 printf("Swapout %d of %d pages...", max_ptes_swap + 1, hpage_pmd_nr); in collapse_max_ptes_swap()
746 if (madvise(p, (max_ptes_swap + 1) * page_size, MADV_PAGEOUT)) { in collapse_max_ptes_swap()
750 if (check_swap(p, (max_ptes_swap + 1) * page_size)) { in collapse_max_ptes_swap()
763 printf("Swapout %d of %d pages...", max_ptes_swap, in collapse_max_ptes_swap()
765 if (madvise(p, max_ptes_swap * page_size, MADV_PAGEOUT)) { in collapse_max_ptes_swap()
769 if (check_swap(p, max_ptes_swap * page_size)) { in collapse_max_ptes_swap()
1210 default_settings.khugepaged.max_ptes_swap = hpage_pmd_nr / 8; in main()
H A Dthp_settings.h45 unsigned int max_ptes_swap; member
H A Dthp_settings.c222 .max_ptes_swap = thp_read_num("khugepaged/max_ptes_swap"), in thp_read_settings()
273 thp_write_num("khugepaged/max_ptes_swap", khugepaged->max_ptes_swap); in thp_write_settings()
/linux/mm/
H A Dkhugepaged.c275 unsigned long max_ptes_swap; in max_ptes_swap_store() local
277 err = kstrtoul(buf, 10, &max_ptes_swap); in max_ptes_swap_store()
278 if (err || max_ptes_swap > HPAGE_PMD_NR - 1) in max_ptes_swap_store()
281 khugepaged_max_ptes_swap = max_ptes_swap; in max_ptes_swap_store()
287 __ATTR_RW(max_ptes_swap);
/linux/Documentation/admin-guide/mm/
H A Dtranshuge.rst322 ``max_ptes_swap`` specifies how many pages can be brought in from
325 /sys/kernel/mm/transparent_hugepage/khugepaged/max_ptes_swap