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Diffstat (limited to 'drivers/misc/sgi-gru/grufault.c')
-rw-r--r--drivers/misc/sgi-gru/grufault.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c
index b56009f9203..929d6073e60 100644
--- a/drivers/misc/sgi-gru/grufault.c
+++ b/drivers/misc/sgi-gru/grufault.c
@@ -192,10 +192,11 @@ static int non_atomic_pte_lookup(struct vm_area_struct *vma,
{
struct page *page;
- /* ZZZ Need to handle HUGE pages */
- if (is_vm_hugetlb_page(vma))
- return -EFAULT;
+#ifdef CONFIG_HUGETLB_PAGE
+ *pageshift = is_vm_hugetlb_page(vma) ? HPAGE_SHIFT : PAGE_SHIFT;
+#else
*pageshift = PAGE_SHIFT;
+#endif
if (get_user_pages
(current, current->mm, vaddr, 1, write, 0, &page, NULL) <= 0)
return -EFAULT;