From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx187.postini.com [74.125.245.187]) by kanga.kvack.org (Postfix) with SMTP id EC76A6B005D for ; Tue, 2 Oct 2012 19:59:51 -0400 (EDT) Date: Tue, 2 Oct 2012 16:49:34 -0700 From: Kees Cook Subject: [PATCH] mm: use %pK for /proc/vmallocinfo Message-ID: <20121002234934.GA9194@www.outflux.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org Cc: Andrew Morton , David Rientjes , Minchan Kim , Joe Perches , Kautuk Consul , linux-mm@kvack.org, Brad Spengler 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); if (v->caller) -- 1.7.9.5 -- Kees Cook Chrome OS Security -- 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