diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6b208b1843bf0..d9acd86fa7611 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -8696,7 +8696,7 @@ static int __alloc_contig_migrate_range(struct compact_control *cc, } tries = 0; } else if (++tries == 5) { - ret = ret < 0 ? ret : -EBUSY; + ret = -EBUSY; break; } @@ -8706,6 +8706,13 @@ static int __alloc_contig_migrate_range(struct compact_control *cc, ret = migrate_pages(&cc->migratepages, alloc_migration_target, NULL, (unsigned long)&mtc, cc->mode, MR_CONTIG_RANGE); + + /* + * On -ENOMEM, migrate_pages() bails out right away. It is pointless + * to retry again over this error, so do the same here. + */ + if (ret == -ENOMEM) + break; } if (ret < 0) { alloc_contig_dump_pages(&cc->migratepages);