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

/linux-6.12.1/tools/testing/selftests/mm/
Dkhugepaged.c741 int max_ptes_swap = thp_read_num("khugepaged/max_ptes_swap"); in collapse_max_ptes_swap() local
747 printf("Swapout %d of %d pages...", max_ptes_swap + 1, hpage_pmd_nr); in collapse_max_ptes_swap()
748 if (madvise(p, (max_ptes_swap + 1) * page_size, MADV_PAGEOUT)) { in collapse_max_ptes_swap()
752 if (check_swap(p, (max_ptes_swap + 1) * page_size)) { in collapse_max_ptes_swap()
765 printf("Swapout %d of %d pages...", max_ptes_swap, in collapse_max_ptes_swap()
767 if (madvise(p, max_ptes_swap * page_size, MADV_PAGEOUT)) { in collapse_max_ptes_swap()
771 if (check_swap(p, max_ptes_swap * page_size)) { in collapse_max_ptes_swap()
1207 default_settings.khugepaged.max_ptes_swap = hpage_pmd_nr / 8; in main()
Dthp_settings.h45 unsigned int max_ptes_swap; member
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-6.12.1/mm/
Dkhugepaged.c290 unsigned long max_ptes_swap; in max_ptes_swap_store() local
292 err = kstrtoul(buf, 10, &max_ptes_swap); in max_ptes_swap_store()
293 if (err || max_ptes_swap > HPAGE_PMD_NR - 1) in max_ptes_swap_store()
296 khugepaged_max_ptes_swap = max_ptes_swap; in max_ptes_swap_store()
302 __ATTR_RW(max_ptes_swap);
/linux-6.12.1/Documentation/admin-guide/mm/
Dtranshuge.rst279 ``max_ptes_swap`` specifies how many pages can be brought in from
282 /sys/kernel/mm/transparent_hugepage/khugepaged/max_ptes_swap