1 files changed, 6 insertions, 6 deletions

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 4b39e5eaf34f..2a1f95249f12 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1471,7 +1471,7 @@ void zs_free(struct zs_pool *pool, unsigned long handle)
 }
 EXPORT_SYMBOL_GPL(zs_free);
 
-static void zs_object_copy(unsigned long src, unsigned long dst,
+static void zs_object_copy(unsigned long dst, unsigned long src,
                                 struct size_class *class)
 {
         struct page *s_page, *d_page;
@@ -1612,7 +1612,7 @@ static int migrate_zspage(struct zs_pool *pool, struct size_class *class,
 
                 used_obj = handle_to_obj(handle);
                 free_obj = obj_malloc(d_page, class, handle);
-                zs_object_copy(used_obj, free_obj, class);
+                zs_object_copy(free_obj, used_obj, class);
                 index++;
                 record_obj(handle, free_obj);
                 unpin_tag(handle);
@@ -1628,7 +1628,7 @@ static int migrate_zspage(struct zs_pool *pool, struct size_class *class,
         return ret;
 }
 
-static struct page *alloc_target_page(struct size_class *class)
+static struct page *isolate_target_page(struct size_class *class)
 {
         int i;
         struct page *page;
@@ -1718,11 +1718,11 @@ static unsigned long __zs_compact(struct zs_pool *pool,
                 cc.index = 0;
                 cc.s_page = src_page;
 
-                while ((dst_page = alloc_target_page(class))) {
+                while ((dst_page = isolate_target_page(class))) {
                         cc.d_page = dst_page;
                         /*
-                         * If there is no more space in dst_page, try to
-                         * allocate another zspage.
+                         * If there is no more space in dst_page, resched
+                         * and see if anyone had allocated another zspage.
                          */
                         if (!migrate_zspage(pool, class, &cc))
                                 break;