__zs_compact() does not use `nr_to_migrate', drop it.
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Acked-by: Minchan Kim <minchan@xxxxxxxxxx>
---
mm/zsmalloc.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 3538b8c..2aecdb3 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1712,7 +1712,6 @@ static struct page *isolate_source_page(struct size_class *class)
static unsigned long __zs_compact(struct zs_pool *pool,
struct size_class *class)
{
- int nr_to_migrate;
struct zs_compact_control cc;
struct page *src_page;
struct page *dst_page = NULL;
@@ -1723,8 +1722,6 @@ static unsigned long __zs_compact(struct zs_pool *pool,
BUG_ON(!is_first_page(src_page));
- /* The goal is to migrate all live objects in source page */
- nr_to_migrate = src_page->inuse;
cc.index = 0;
cc.s_page = src_page;
@@ -1739,7 +1736,6 @@ static unsigned long __zs_compact(struct zs_pool *pool,
putback_zspage(pool, class, dst_page);
nr_total_migrated += cc.nr_migrated;
- nr_to_migrate -= cc.nr_migrated;
}
/* Stop if we couldn't find slot */
--
2.4.5
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>