diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/ksm.c | 2 | ||||
| -rw-r--r-- | mm/rmap.c | 4 |
2 files changed, 6 insertions, 0 deletions
@@ -1914,9 +1914,11 @@ again: struct anon_vma_chain *vmac; struct vm_area_struct *vma; + cond_resched(); anon_vma_lock_read(anon_vma); anon_vma_interval_tree_foreach(vmac, &anon_vma->rb_root, 0, ULONG_MAX) { + cond_resched(); vma = vmac->vma; if (rmap_item->address < vma->vm_start || rmap_item->address >= vma->vm_end) diff --git a/mm/rmap.c b/mm/rmap.c index d40e7aefb888..78a692827a63 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1609,6 +1609,8 @@ static int rmap_walk_anon(struct page *page, struct rmap_walk_control *rwc) struct vm_area_struct *vma = avc->vma; unsigned long address = vma_address(page, vma); + cond_resched(); + if (rwc->invalid_vma && rwc->invalid_vma(vma, rwc->arg)) continue; @@ -1658,6 +1660,8 @@ static int rmap_walk_file(struct page *page, struct rmap_walk_control *rwc) vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) { unsigned long address = vma_address(page, vma); + cond_resched(); + if (rwc->invalid_vma && rwc->invalid_vma(vma, rwc->arg)) continue; |