diff options
| -rw-r--r-- | mm/compaction.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index cbac7277978a..9febc8cc84e7 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1230,7 +1230,7 @@ fast_isolate_around(struct compact_control *cc, unsigned long pfn, unsigned long /* Pageblock boundaries */ start_pfn = pageblock_start_pfn(pfn); - end_pfn = min(start_pfn + pageblock_nr_pages, zone_end_pfn(cc->zone)); + end_pfn = min(pageblock_end_pfn(pfn), zone_end_pfn(cc->zone)) - 1; /* Scan before */ if (start_pfn != pfn) { @@ -1241,7 +1241,7 @@ fast_isolate_around(struct compact_control *cc, unsigned long pfn, unsigned long /* Scan after */ start_pfn = pfn + nr_isolated; - if (start_pfn != end_pfn) + if (start_pfn < end_pfn) isolate_freepages_block(cc, &start_pfn, end_pfn, &cc->freepages, 1, false); /* Skip this pageblock in the future as it's full or nearly full */ |