__zs_compact() does not use `nr_to_migrate', drop it. Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> --- mm/zsmalloc.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 33d5126..e615b31 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -1701,7 +1701,6 @@ 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; @@ -1712,8 +1711,6 @@ 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; @@ -1728,7 +1725,6 @@ 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 */ -- 2.4.2.337.gfae46aa -- 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>