tree 75c177b8aeba82fffb80960eed1c77bb4188c362
parent 523fb486bfd94e3a3b16a42bcb21b1959cf14df8
author Konstantin Khlebnikov <khlebnikov@openvz.org> 1300923768 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1300934796 -0700

proc: hide kernel addresses via %pK in /proc/<pid>/stack

This file is readable for the task owner.  Hide kernel addresses from
unprivileged users, leave them function names and offsets.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Acked-by: Kees Cook <kees.cook@canonical.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>