Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763536AbZCNBfW (ORCPT ); Fri, 13 Mar 2009 21:35:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754144AbZCNBUn (ORCPT ); Fri, 13 Mar 2009 21:20:43 -0400 Received: from kroah.org ([198.145.64.141]:35123 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753502AbZCNBUW (ORCPT ); Fri, 13 Mar 2009 21:20:22 -0400 X-Mailbox-Line: From gregkh@mini.kroah.org Fri Mar 13 18:10:37 2009 Message-Id: <20090314011037.453800119@mini.kroah.org> User-Agent: quilt/0.48-1 Date: Fri, 13 Mar 2009 18:10:18 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: Justin Forbes , Zwane Mwaikambo , "Theodore Ts'o" , Randy Dunlap , Dave Jones , Chuck Wolber , Chris Wedgwood , Michael Krufky , Chuck Ebbert , Domenico Andreoli , Willy Tarreau , Rodrigo Rubira Branco , Jake Edge , Eugene Teo , torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Tejun Heo , Nick Piggin , "David S. Miller" Subject: [patch 041/114] vmalloc: call flush_cache_vunmap() from unmap_kernel_range() References: <20090314010937.416083662@mini.kroah.org> Content-Disposition: inline; filename=vmalloc-call-flush_cache_vunmap-from-unmap_kernel_range.patch In-Reply-To: <20090314011649.GA26170@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1262 Lines: 32 2.6.28-stable review patch. If anyone has any objections, please let us know. ------------------ From: Tejun Heo commit f6fcba7014f9cc535fa75ef98c008b24e49e2212 upstream. 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 Acked-by: Nick Piggin Acked-by: David S. Miller Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- mm/vmalloc.c | 2 ++ 1 file changed, 2 insertions(+) --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -997,6 +997,8 @@ 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); } -- 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/