From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754189AbZBRMGr (ORCPT ); Wed, 18 Feb 2009 07:06:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752886AbZBRMFi (ORCPT ); Wed, 18 Feb 2009 07:05:38 -0500 Received: from hera.kernel.org ([140.211.167.34]:50731 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753426AbZBRMFg (ORCPT ); Wed, 18 Feb 2009 07:05:36 -0500 From: Tejun Heo To: rusty@rustcorp.com.au, tglx@linutronix.de, x86@kernel.org, linux-kernel@vger.kernel.org, hpa@zytor.com, jeremy@goop.org, cpw@sgi.com, mingo@elte.hu Cc: Tejun Heo Subject: [PATCH 01/10] vmalloc: call flush_cache_vunmap() from unmap_kernel_range() Date: Wed, 18 Feb 2009 21:04:27 +0900 Message-Id: <1234958676-27618-2-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1234958676-27618-1-git-send-email-tj@kernel.org> References: <1234958676-27618-1-git-send-email-tj@kernel.org> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.0 (hera.kernel.org [127.0.0.1]); Wed, 18 Feb 2009 12:04:58 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Impact: proper vcache flush on unmap_kernel_range() flush_cache_vunmap() should be called before pages are unmapped. Add a call to it in unmap_kernel_range(). Signed-off-by: Tejun Heo --- mm/vmalloc.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 75f49d3..c37924a 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1012,6 +1012,8 @@ void __init vmalloc_init(void) void unmap_kernel_range(unsigned long addr, unsigned long size) { unsigned long end = addr + size; + + flush_cache_vunmap(addr, end); vunmap_page_range(addr, end); flush_tlb_kernel_range(addr, end); } -- 1.6.0.2