kernel: cgroup: fix misuse of %x (1900da52) · Commits · 戴 / test

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>

kernel/cgroup/debug.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -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);
		}

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