diff options
Diffstat (limited to 'mm/khugepaged.c')
| -rw-r--r-- | mm/khugepaged.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 9ff3d39b286f..7c13d65aeb14 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -2050,6 +2050,7 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages, int *result, __releases(&khugepaged_mm_lock) __acquires(&khugepaged_mm_lock) { + struct vma_iterator vmi; struct mm_slot *mm_slot; struct mm_struct *mm; struct vm_area_struct *vma; @@ -2078,11 +2079,13 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages, int *result, vma = NULL; if (unlikely(!mmap_read_trylock(mm))) goto breakouterloop_mmap_lock; - if (likely(!hpage_collapse_test_exit(mm))) - vma = find_vma(mm, khugepaged_scan.address); progress++; - for (; vma; vma = vma->vm_next) { + if (unlikely(hpage_collapse_test_exit(mm))) + goto breakouterloop; + + vma_iter_init(&vmi, mm, khugepaged_scan.address); + for_each_vma(vmi, vma) { unsigned long hstart, hend; cond_resched(); |