From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f179.google.com (mail-pd0-f179.google.com [209.85.192.179]) by kanga.kvack.org (Postfix) with ESMTP id C9DDB6B0039 for ; Tue, 8 Oct 2013 09:30:06 -0400 (EDT) Received: by mail-pd0-f179.google.com with SMTP id v10so8666143pde.24 for ; Tue, 08 Oct 2013 06:30:06 -0700 (PDT) Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MUC00EXPQT6AJ20@mailout2.w1.samsung.com> for linux-mm@kvack.org; Tue, 08 Oct 2013 14:30:04 +0100 (BST) From: Krzysztof Kozlowski Subject: [PATCH v3 2/6] zbud: make freechunks a block local variable Date: Tue, 08 Oct 2013 15:29:36 +0200 Message-id: <1381238980-2491-3-git-send-email-k.kozlowski@samsung.com> In-reply-to: <1381238980-2491-1-git-send-email-k.kozlowski@samsung.com> References: <1381238980-2491-1-git-send-email-k.kozlowski@samsung.com> Sender: owner-linux-mm@kvack.org List-ID: To: Seth Jennings , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrew Morton Cc: Bob Liu , Mel Gorman , Bartlomiej Zolnierkiewicz , Marek Szyprowski , Tomasz Stanislawski , Kyungmin Park , Dave Hansen , Minchan Kim , Krzysztof Kozlowski Move freechunks variable in zbud_free() and zbud_alloc() to block-level scope (from function scope). Signed-off-by: Krzysztof Kozlowski --- mm/zbud.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/mm/zbud.c b/mm/zbud.c index 7574289..e19f36a 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -267,7 +267,7 @@ void zbud_destroy_pool(struct zbud_pool *pool) int zbud_alloc(struct zbud_pool *pool, int size, gfp_t gfp, unsigned long *handle) { - int chunks, i, freechunks; + int chunks, i; struct zbud_header *zhdr = NULL; enum buddy bud; struct page *page; @@ -317,7 +317,7 @@ found: if (zhdr->first_chunks == 0 || zhdr->last_chunks == 0) { /* Add to unbuddied list */ - freechunks = num_free_chunks(zhdr); + int freechunks = num_free_chunks(zhdr); list_add(&zhdr->buddy, &pool->unbuddied[freechunks]); } else { /* Add to buddied list */ @@ -349,7 +349,6 @@ found: void zbud_free(struct zbud_pool *pool, unsigned long handle) { struct zbud_header *zhdr; - int freechunks; spin_lock(&pool->lock); zhdr = handle_to_zbud_header(handle); @@ -368,7 +367,7 @@ void zbud_free(struct zbud_pool *pool, unsigned long handle) pool->pages_nr--; } else { /* Add to unbuddied list */ - freechunks = num_free_chunks(zhdr); + int freechunks = num_free_chunks(zhdr); list_add(&zhdr->buddy, &pool->unbuddied[freechunks]); } -- 1.7.9.5 -- 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