summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--mm/khugepaged.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index b7e2268dfc9a..c15da1ea7e63 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -530,7 +530,12 @@ static int __collapse_huge_page_isolate(struct vm_area_struct *vma,
 			goto out;
 		}
 
-		VM_BUG_ON_PAGE(PageCompound(page), page);
+		/* TODO: teach khugepaged to collapse THP mapped with pte */
+		if (PageCompound(page)) {
+			result = SCAN_PAGE_COMPOUND;
+			goto out;
+		}
+
 		VM_BUG_ON_PAGE(!PageAnon(page), page);
 
 		/*