kernel: cgroup: fix misuse of %x

Pointers should be printed with %p or %px rather than
cast to unsigned long type and printed with %lx.
Change %lx to %p to print the pointers.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/cgroup/debug.c b/kernel/cgroup/debug.c
index 5f1b873..80aa3f0 100644 (file)
--- a/kernel/cgroup/debug.c
+++ b/kernel/cgroup/debug.c
@@ -64,8 +64,8 @@ static int current_css_set_read(struct seq_file *seq, void *v)
                css = cset->subsys[ss->id];
                if (!css)
                        continue;
-               seq_printf(seq, "%2d: %-4s\t- %lx[%d]\n", ss->id, ss->name,
-                         (unsigned long)css, css->id);
+               seq_printf(seq, "%2d: %-4s\t- %p[%d]\n", ss->id, ss->name,
+                         css, css->id);
        }
        rcu_read_unlock();
        spin_unlock_irq(&css_set_lock);
@@ -224,8 +224,8 @@ static int cgroup_subsys_states_read(struct seq_file *seq, void *v)
                if (css->parent)
                        snprintf(pbuf, sizeof(pbuf) - 1, " P=%d",
                                 css->parent->id);
-               seq_printf(seq, "%2d: %-4s\t- %lx[%d] %d%s\n", ss->id, ss->name,
-                         (unsigned long)css, css->id,
+               seq_printf(seq, "%2d: %-4s\t- %p[%d] %d%s\n", ss->id, ss->name,
+                         css, css->id,
                          atomic_read(&css->online_cnt), pbuf);
        }