1 files changed, 8 insertions, 7 deletions

diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 4ae42bb40892..c9f04774f2b8 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -24,6 +24,7 @@ __first_valid_page(unsigned long pfn, unsigned long nr_pages)
  * to be MIGRATE_ISOLATE.
  * @start_pfn: The lower PFN of the range to be isolated.
  * @end_pfn: The upper PFN of the range to be isolated.
+ * @migratetype: migrate type to set in error recovery.
  *
  * Making page-allocation-type to be MIGRATE_ISOLATE means free pages in
  * the range will never be allocated. Any free pages and pages freed in the
@@ -32,8 +33,8 @@ __first_valid_page(unsigned long pfn, unsigned long nr_pages)
  * start_pfn/end_pfn must be aligned to pageblock_order.
  * Returns 0 on success and -EBUSY if any part of range cannot be isolated.
  */
-int
-start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn)
+int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
+                             unsigned migratetype)
 {
         unsigned long pfn;
         unsigned long undo_pfn;
@@ -56,7 +57,7 @@ undo:
         for (pfn = start_pfn;
              pfn < undo_pfn;
              pfn += pageblock_nr_pages)
-                unset_migratetype_isolate(pfn_to_page(pfn));
+                unset_migratetype_isolate(pfn_to_page(pfn), migratetype);
 
         return -EBUSY;
 }
@@ -64,8 +65,8 @@ undo:
 /*
  * Make isolated pages available again.
  */
-int
-undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn)
+int undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
+                            unsigned migratetype)
 {
         unsigned long pfn;
         struct page *page;
@@ -77,7 +78,7 @@ undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn)
                 page = __first_valid_page(pfn, pageblock_nr_pages);
                 if (!page || get_pageblock_migratetype(page) != MIGRATE_ISOLATE)
                         continue;
-                unset_migratetype_isolate(page);
+                unset_migratetype_isolate(page, migratetype);
         }
         return 0;
 }
@@ -86,7 +87,7 @@ undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn)
  * all pages in [start_pfn...end_pfn) must be in the same zone.
  * zone->lock must be held before call this.
  *
- * Returns 1 if all pages in the range is isolated.
+ * Returns 1 if all pages in the range are isolated.
  */
 static int
 __test_page_isolated_in_pageblock(unsigned long pfn, unsigned long end_pfn)