Merge branch 'drm-fixes' of /home/airlied/kernel/linux-2.6 into drm-core-next

Conflicts:
	drivers/gpu/drm/i915/intel_fb.c
	drivers/gpu/drm/radeon/r600_blit_kms.c
	drivers/gpu/drm/ttm/ttm_bo.c

1 files changed, 4 insertions, 2 deletions

diff --git a/mm/ksm.c b/mm/ksm.c
index b1873cf03ed..65ab5c7067d 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -712,7 +712,7 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page,
         if (!ptep)
                 goto out;
 
-        if (pte_write(*ptep)) {
+        if (pte_write(*ptep) || pte_dirty(*ptep)) {
                 pte_t entry;
 
                 swapped = PageSwapCache(page);
@@ -735,7 +735,9 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page,
                         set_pte_at(mm, addr, ptep, entry);
                         goto out_unlock;
                 }
-                entry = pte_wrprotect(entry);
+                if (pte_dirty(entry))
+                        set_page_dirty(page);
+                entry = pte_mkclean(pte_wrprotect(entry));
                 set_pte_at_notify(mm, addr, ptep, entry);
         }
         *orig_pte = *ptep;