ipv6: protect protocols not handling ipv4 from v4 connection/bind attempts

[~andy/linux] / mm / compaction.c

diff --git a/mm/compaction.c b/mm/compaction.c
index 805165bcd3dd0ab8f27bbff2c9105927ed803c15..f58bcd016f432dd094d6f6378aa53f9799d30811 100644 (file)
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -134,6 +134,10 @@ static void update_pageblock_skip(struct compact_control *cc,
                        bool migrate_scanner)
 {
        struct zone *zone = cc->zone;
+
+       if (cc->ignore_skip_hint)
+               return;
+
        if (!page)
                return;