diff options
| -rw-r--r-- | mm/migrate.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 2fd8b4af..77f4e70 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1461,7 +1461,7 @@ int migrate_vmas(struct mm_struct *mm, const nodemask_t *to, * pages. Currently it only checks the watermarks which crude */ static bool migrate_balanced_pgdat(struct pglist_data *pgdat, - int nr_migrate_pages) + unsigned long nr_migrate_pages) { int z; for (z = pgdat->nr_zones - 1; z >= 0; z--) { @@ -1559,8 +1559,10 @@ int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page) { int ret = 0; + VM_BUG_ON(compound_order(page) && !PageTransHuge(page)); + /* Avoid migrating to a node that is nearly full */ - if (migrate_balanced_pgdat(pgdat, 1)) { + if (migrate_balanced_pgdat(pgdat, 1UL << compound_order(page))) { int page_lru; if (isolate_lru_page(page)) { |
