Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752716AbaABVxs (ORCPT ); Thu, 2 Jan 2014 16:53:48 -0500 Received: from smtp.codeaurora.org ([198.145.11.231]:33108 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752418AbaABVxk (ORCPT ); Thu, 2 Jan 2014 16:53:40 -0500 From: Laura Abbott To: Andrew Morton , Kyungmin Park , Dave Hansen , linux-mm@kvack.org, Tejun Heo , Christoph Lameter Cc: linux-kernel@vger.kernel.org, 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> X-Mailer: git-send-email 1.7.8.3 In-Reply-To: <1388699609-18214-1-git-send-email-lauraa@codeaurora.org> References: <1388699609-18214-1-git-send-email-lauraa@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1267 Lines: 34 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/