lkml.org 
[lkml]   [2019]   [Apr]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 02/06] kernel: cgroup: fix misuse of %x
Date
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>
---
kernel/cgroup/debug.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/cgroup/debug.c b/kernel/cgroup/debug.c
index 5f1b873..80aa3f0 100644
--- 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);
}

--
2.11.0
\
 
 \ /
  Last update: 2019-04-21 13:49    [W:0.047 / U:0.420 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site