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mm: use %pK for /proc/vmallocinfo

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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>
This commit is contained in:
Kees Cook 2012-10-08 16:34:09 -07:00 committed by Linus Torvalds
parent 8449d21fb4
commit 45ec16908e
1 changed files with 1 additions and 1 deletions
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2
mm/vmalloc.c
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@ -2571,7 +2571,7 @@ static int s_show(struct seq_file *m, void *p)
{ {
struct vm_struct *v = 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); v->addr, v->addr + v->size, v->size);
if (v->caller) if (v->caller)