Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband

[linux-drm-fsl-dcu.git] / mm / hugetlb.c

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 0ccc7f2302529b0e3a237c556f895ab4ddfb3911..36db012b38dde252c827d0af4719c2e7b79e5083 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -44,14 +44,14 @@ static void clear_huge_page(struct page *page, unsigned long addr)
 }
 
 static void copy_huge_page(struct page *dst, struct page *src,
-                          unsigned long addr)
+                          unsigned long addr, struct vm_area_struct *vma)
 {
        int i;
 
        might_sleep();
        for (i = 0; i < HPAGE_SIZE/PAGE_SIZE; i++) {
                cond_resched();
-               copy_user_highpage(dst + i, src + i, addr + i*PAGE_SIZE);
+               copy_user_highpage(dst + i, src + i, addr + i*PAGE_SIZE, vma);
        }
 }
 
@@ -73,7 +73,7 @@ static struct page *dequeue_huge_page(struct vm_area_struct *vma,
 
        for (z = zonelist->zones; *z; z++) {
                nid = zone_to_nid(*z);
-               if (cpuset_zone_allowed(*z, GFP_HIGHUSER) &&
+               if (cpuset_zone_allowed_softwall(*z, GFP_HIGHUSER) &&
                    !list_empty(&hugepage_freelists[nid]))
                        break;
        }
@@ -389,6 +389,8 @@ void __unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
                        continue;
 
                page = pte_page(pte);
+               if (pte_dirty(pte))
+                       set_page_dirty(page);
                list_add(&page->lru, &page_list);
        }
        spin_unlock(&mm->page_table_lock);
@@ -442,7 +444,7 @@ static int hugetlb_cow(struct mm_struct *mm, struct vm_area_struct *vma,
        }
 
        spin_unlock(&mm->page_table_lock);
-       copy_huge_page(new_page, old_page, address);
+       copy_huge_page(new_page, old_page, address, vma);
        spin_lock(&mm->page_table_lock);
 
        ptep = huge_pte_offset(mm, address & HPAGE_MASK);