diff options
Diffstat (limited to 'mm/khugepaged.c')
| -rw-r--r-- | mm/khugepaged.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 87dbb0fcfa1a..068868763b78 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -1498,7 +1498,12 @@ tree_unlocked: * Replacing old pages with new one has succeed, now we need to * copy the content and free old pages. */ + index = start; list_for_each_entry_safe(page, tmp, &pagelist, lru) { + while (index < page->index) { + clear_highpage(new_page + (index % HPAGE_PMD_NR)); + index++; + } copy_highpage(new_page + (page->index % HPAGE_PMD_NR), page); list_del(&page->lru); @@ -1508,6 +1513,11 @@ tree_unlocked: ClearPageActive(page); ClearPageUnevictable(page); put_page(page); + index++; + } + while (index < end) { + clear_highpage(new_page + (index % HPAGE_PMD_NR)); + index++; } local_irq_save(flags); |