Commit 45ec1690 authored Oct 08, 2012 by Kees Cook Committed by Linus Torvalds Oct 09, 2012

mm: use %pK for /proc/vmallocinfo



In the paranoid case of sysctl kernel.kptr_restrict=2, mask the kernel
virtual addresses in /proc/vmallocinfo too.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reported-by: Brad Spengler <spender@grsecurity.net>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 8449d21f

mm/vmalloc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2571,7 +2571,7 @@ 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)