diff options
| -rw-r--r-- | mm/zsmalloc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 308acb9d814b..62457eb82330 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -1983,8 +1983,11 @@ int zs_page_migrate(struct address_space *mapping, struct page *newpage, spin_lock(&class->lock); if (!get_zspage_inuse(zspage)) { - ret = -EBUSY; - goto unlock_class; + /* + * Set "offset" to end of the page so that every loops + * skips unnecessary object scanning. + */ + offset = PAGE_SIZE; } pos = offset; @@ -2052,7 +2055,6 @@ unpin_objects: } } kunmap_atomic(s_addr); -unlock_class: spin_unlock(&class->lock); migrate_write_unlock(zspage); |