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kernel: cgroup: fix misuse of %x

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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>
This commit is contained in:
Fuqian Huang 2019-04-21 19:47:27 +08:00 committed by Tejun Heo
parent 96b9c592de
commit 1900da520c
1 changed files with 4 additions and 4 deletions
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8
kernel/cgroup/debug.c
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@ -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);
}