From 61d1f020a0741a3ffbb44f68771db039f7d56abd Mon Sep 17 00:00:00 2001 From: Nick Desaulniers Date: Mon, 12 Sep 2016 15:47:42 -0700 Subject: [PATCH] cgroup: prefer %pK to %p Prevents leaking kernel pointers when using kptr_restrict. Bug: 30149174 Change-Id: I0fa3cd8d4a0d9ea76d085bba6020f1eda073c09b Git-repo: https://android.googlesource.com/kernel/msm.git Git-commit: 505e48f32f1321ed7cf80d49dd5f31b16da445a8 Signed-off-by: Srinivasa Rao Kuppala --- kernel/cgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 7f26b05303e0..00eb7bfd278d 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -5468,7 +5468,7 @@ static int cgroup_css_links_read(struct cgroup *cont, struct css_set *cg = link->cg; struct task_struct *task; int count = 0; - seq_printf(seq, "css_set %p\n", cg); + seq_printf(seq, "css_set %pK\n", cg); list_for_each_entry(task, &cg->tasks, cg_list) { if (count++ > MAX_TASKS_SHOWN_PER_CSS) { seq_puts(seq, " ...\n");