Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754363Ab2JCAn1 (ORCPT ); Tue, 2 Oct 2012 20:43:27 -0400 Received: from mail-ob0-f174.google.com ([209.85.214.174]:53435 "EHLO mail-ob0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751677Ab2JCAnZ (ORCPT ); Tue, 2 Oct 2012 20:43:25 -0400 MIME-Version: 1.0 In-Reply-To: <20121002234934.GA9194@www.outflux.net> References: <20121002234934.GA9194@www.outflux.net> From: KOSAKI Motohiro Date: Tue, 2 Oct 2012 20:43:04 -0400 Message-ID: Subject: Re: [PATCH] mm: use %pK for /proc/vmallocinfo To: Kees Cook Cc: linux-kernel@vger.kernel.org, Andrew Morton , David Rientjes , Minchan Kim , Joe Perches , Kautuk Consul , linux-mm@kvack.org, Brad Spengler Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1071 Lines: 29 On Tue, Oct 2, 2012 at 7:49 PM, Kees Cook wrote: > In the paranoid case of sysctl kernel.kptr_restrict=2, mask the kernel > virtual addresses in /proc/vmallocinfo too. > > Reported-by: Brad Spengler > Signed-off-by: Kees Cook > --- > mm/vmalloc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/vmalloc.c b/mm/vmalloc.c > index 2bb90b1..9c871db 100644 > --- a/mm/vmalloc.c > +++ b/mm/vmalloc.c > @@ -2572,7 +2572,7 @@ static int s_show(struct seq_file *m, void *p) > { > struct vm_struct *v = p; > > - seq_printf(m, "0x%p-0x%p %7ld", > + seq_printf(m, "0x%pK-0x%pK %7ld", > v->addr, v->addr + v->size, v->size); Looks good. Acked-by: KOSAKI Motohiro -- 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/