From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f178.google.com (mail-pd0-f178.google.com [209.85.192.178]) by kanga.kvack.org (Postfix) with ESMTP id 511256B0037 for ; Thu, 2 Jan 2014 16:53:42 -0500 (EST) Received: by mail-pd0-f178.google.com with SMTP id y10so14554192pdj.23 for ; Thu, 02 Jan 2014 13:53:41 -0800 (PST) Received: from smtp.codeaurora.org (smtp.codeaurora.org. [198.145.11.231]) by mx.google.com with ESMTPS id ey5si39823918pab.306.2014.01.02.13.53.40 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 02 Jan 2014 13:53:40 -0800 (PST) From: Laura Abbott Subject: [RFC PATCHv3 03/11] percpu: use VMALLOC_TOTAL instead of VMALLOC_END - VMALLOC_START Date: Thu, 2 Jan 2014 13:53:21 -0800 Message-Id: <1388699609-18214-4-git-send-email-lauraa@codeaurora.org> In-Reply-To: <1388699609-18214-1-git-send-email-lauraa@codeaurora.org> References: <1388699609-18214-1-git-send-email-lauraa@codeaurora.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , Kyungmin Park , Dave Hansen , linux-mm@kvack.org, Tejun Heo , Christoph Lameter Cc: linux-kernel@vger.kernel.org, Laura Abbott vmalloc already gives a useful macro to calculate the total vmalloc size. Use it. Signed-off-by: Laura Abbott --- mm/percpu.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/percpu.c b/mm/percpu.c index 0d10def..afbf352 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1686,10 +1686,10 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, max_distance += ai->unit_size; /* warn if maximum distance is further than 75% of vmalloc space */ - if (max_distance > (VMALLOC_END - VMALLOC_START) * 3 / 4) { + if (max_distance > VMALLOC_TOTAL * 3 / 4) { pr_warning("PERCPU: max_distance=0x%zx too large for vmalloc " "space 0x%lx\n", max_distance, - (unsigned long)(VMALLOC_END - VMALLOC_START)); + VMALLOC_TOTAL); #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK /* and fail if we have fallback */ rc = -EINVAL; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- 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