1 files changed, 6 insertions, 3 deletions

diff --git a/mm/compaction.c b/mm/compaction.c
index 66f7c365e888..b12df9fe10b4 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -430,11 +430,12 @@ isolate_fail:
 
         }
 
+        trace_mm_compaction_isolate_freepages(*start_pfn, blockpfn,
+                                        nr_scanned, total_isolated);
+
         /* Record how far we have got within the block */
         *start_pfn = blockpfn;
 
-        trace_mm_compaction_isolate_freepages(nr_scanned, total_isolated);
-
         /*
          * If strict isolation is requested by CMA then check that all the
          * pages requested were isolated. If there were any failures, 0 is
@@ -590,6 +591,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
         unsigned long flags = 0;
         bool locked = false;
         struct page *page = NULL, *valid_page = NULL;
+        unsigned long start_pfn = low_pfn;
 
         /*
          * Ensure that there are not too many pages isolated from the LRU
@@ -750,7 +752,8 @@ isolate_success:
         if (low_pfn == end_pfn)
                 update_pageblock_skip(cc, valid_page, nr_isolated, true);
 
-        trace_mm_compaction_isolate_migratepages(nr_scanned, nr_isolated);
+        trace_mm_compaction_isolate_migratepages(start_pfn, low_pfn,
+                                                nr_scanned, nr_isolated);
 
         count_compact_events(COMPACTMIGRATE_SCANNED, nr_scanned);
         if (nr_isolated)