From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f173.google.com (mail-pd0-f173.google.com [209.85.192.173]) by kanga.kvack.org (Postfix) with ESMTP id D65FF6B0078 for ; Fri, 29 May 2015 11:06:07 -0400 (EDT) Received: by pdbqa5 with SMTP id qa5so55627177pdb.0 for ; Fri, 29 May 2015 08:06:07 -0700 (PDT) Received: from mail-pd0-x232.google.com (mail-pd0-x232.google.com. [2607:f8b0:400e:c02::232]) by mx.google.com with ESMTPS id am7si8796395pad.150.2015.05.29.08.06.06 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 29 May 2015 08:06:06 -0700 (PDT) Received: by pdbki1 with SMTP id ki1so55641332pdb.1 for ; Fri, 29 May 2015 08:06:06 -0700 (PDT) From: Sergey Senozhatsky Subject: [RFC][PATCH 01/10] zsmalloc: drop unused variable `nr_to_migrate' Date: Sat, 30 May 2015 00:05:19 +0900 Message-Id: <1432911928-14654-2-git-send-email-sergey.senozhatsky@gmail.com> In-Reply-To: <1432911928-14654-1-git-send-email-sergey.senozhatsky@gmail.com> References: <1432911928-14654-1-git-send-email-sergey.senozhatsky@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , Minchan Kim Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Sergey Senozhatsky , Sergey Senozhatsky __zs_compact() does not use `nr_to_migrate', drop it. Signed-off-by: Sergey Senozhatsky --- 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@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org