Searched refs:max_ptes_none (Results 1 – 3 of 3) sorted by relevance
| /Linux-v6.1/tools/testing/selftests/vm/ |
| D | khugepaged.c | 137 unsigned int max_ptes_none; member
343 write_num("khugepaged/max_ptes_none", khugepaged->max_ptes_none); in write_settings()
416 .max_ptes_none = read_num("khugepaged/max_ptes_none"), in save_settings()
979 int max_ptes_none = hpage_pmd_nr / 2; in collapse_max_ptes_none() local
983 settings.khugepaged.max_ptes_none = max_ptes_none; in collapse_max_ptes_none()
995 ops->fault(p, 0, (hpage_pmd_nr - max_ptes_none - 1) * page_size); in collapse_max_ptes_none()
998 validate_memory(p, 0, (hpage_pmd_nr - max_ptes_none - 1) * page_size); in collapse_max_ptes_none()
1001 ops->fault(p, 0, (hpage_pmd_nr - max_ptes_none) * page_size); in collapse_max_ptes_none()
1005 (hpage_pmd_nr - max_ptes_none) * page_size); in collapse_max_ptes_none()
1481 default_settings.khugepaged.max_ptes_none = hpage_pmd_nr - 1; in main()
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| /Linux-v6.1/mm/ |
| D | khugepaged.c | 268 unsigned long max_ptes_none; in max_ptes_none_store() local
270 err = kstrtoul(buf, 10, &max_ptes_none); in max_ptes_none_store()
271 if (err || max_ptes_none > HPAGE_PMD_NR - 1) in max_ptes_none_store()
274 khugepaged_max_ptes_none = max_ptes_none; in max_ptes_none_store()
279 __ATTR_RW(max_ptes_none);
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| /Linux-v6.1/Documentation/admin-guide/mm/ |
| D | transhuge.rst | 209 ``max_ptes_none`` specifies how many extra small pages (that are
213 /sys/kernel/mm/transparent_hugepage/khugepaged/max_ptes_none
217 max_ptes_none can waste cpu time very little, you can
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