From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f171.google.com (mail-pd0-f171.google.com [209.85.192.171]) by kanga.kvack.org (Postfix) with ESMTP id CC7856B0071 for ; Tue, 30 Jun 2015 08:36:53 -0400 (EDT) Received: by pdbep18 with SMTP id ep18so5696661pdb.1 for ; Tue, 30 Jun 2015 05:36:53 -0700 (PDT) Received: from mail-pa0-x232.google.com (mail-pa0-x232.google.com. [2607:f8b0:400e:c03::232]) by mx.google.com with ESMTPS id qe2si22520524pab.128.2015.06.30.05.36.52 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Jun 2015 05:36:52 -0700 (PDT) Received: by pactm7 with SMTP id tm7so5053354pac.2 for ; Tue, 30 Jun 2015 05:36:52 -0700 (PDT) From: Sergey Senozhatsky Subject: [RFC][PATCHv4 1/7] zsmalloc: drop unused variable `nr_to_migrate' Date: Tue, 30 Jun 2015 21:35:52 +0900 Message-Id: <1435667758-14075-2-git-send-email-sergey.senozhatsky@gmail.com> In-Reply-To: <1435667758-14075-1-git-send-email-sergey.senozhatsky@gmail.com> References: <1435667758-14075-1-git-send-email-sergey.senozhatsky@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: Minchan Kim Cc: Andrew Morton , 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 Acked-by: Minchan Kim --- 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 */ -- 2.5.0.rc0.3.g912bd49 -- 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