diff options
| -rw-r--r-- | mm/memory_hotplug.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index e4af144..9260314 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -705,24 +705,21 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) check this again here. */ if (page_count(page)) { not_managed++; + ret = -EBUSY; break; } } } - ret = -EBUSY; - if (not_managed) { - if (!list_empty(&source)) + if (!list_empty(&source)) { + if (not_managed) { + putback_lru_pages(&source); + goto out; + } + /* this function returns # of failed pages */ + ret = migrate_pages(&source, hotremove_migrate_alloc, 0, 1); + if (ret) putback_lru_pages(&source); - goto out; } - ret = 0; - if (list_empty(&source)) - goto out; - /* this function returns # of failed pages */ - ret = migrate_pages(&source, hotremove_migrate_alloc, 0, 1); - if (ret) - putback_lru_pages(&source); - out: return ret; } |
