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-rw-r--r--mm/migrate.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index d1b8ab5a2417..0030703204d3 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2486,10 +2486,6 @@ static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
int nr_pages = thp_nr_pages(page);
int order = compound_order(page);
- /* Do not migrate THP mapped by multiple processes */
- if (PageTransHuge(page) && total_mapcount(page) > 1)
- return 0;
-
/* Avoid migrating to a node that is nearly full */
if (!migrate_balanced_pgdat(pgdat, nr_pages)) {
int z;