diff options
Diffstat (limited to 'mm/khugepaged.c')
| -rw-r--r-- | mm/khugepaged.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 7434a63cac94..e32389a97030 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -1446,7 +1446,7 @@ static void collapse_shmem(struct mm_struct *mm, radix_tree_replace_slot(&mapping->page_tree, slot, new_page + (index % HPAGE_PMD_NR)); - slot = radix_tree_iter_next(&iter); + slot = radix_tree_iter_resume(slot, &iter); index++; continue; out_lru: @@ -1546,7 +1546,6 @@ tree_unlocked: /* Put holes back where they were */ radix_tree_delete(&mapping->page_tree, iter.index); - slot = radix_tree_iter_next(&iter); continue; } @@ -1557,11 +1556,11 @@ tree_unlocked: page_ref_unfreeze(page, 2); radix_tree_replace_slot(&mapping->page_tree, slot, page); + slot = radix_tree_iter_resume(slot, &iter); spin_unlock_irq(&mapping->tree_lock); putback_lru_page(page); unlock_page(page); spin_lock_irq(&mapping->tree_lock); - slot = radix_tree_iter_next(&iter); } VM_BUG_ON(nr_none); spin_unlock_irq(&mapping->tree_lock); @@ -1641,8 +1640,8 @@ static void khugepaged_scan_shmem(struct mm_struct *mm, present++; if (need_resched()) { + slot = radix_tree_iter_resume(slot, &iter); cond_resched_rcu(); - slot = radix_tree_iter_next(&iter); } } rcu_read_unlock(); |