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samples/jprobe: convert the printk to pr_info/pr_err

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We prefer to use the pr_* to print out the log now, this patch converts
the printk to pr_info.  In the error path, use the pr_err to replace the
printk.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Huang Shijie <[email protected]>
Cc: Petr Mladek <[email protected]>
Cc: Steve Capper <[email protected]>
Cc: Ananth N Mavinakayanahalli <[email protected]>
Cc: Anil S Keshavamurthy <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Huang Shijie 2016-08-03 13:46:06 -07:00 • committed by Linus Torvalds
commit 468b88956c
1 changed files with 3 additions and 3 deletions
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6
samples/kprobes/jprobe_example.c
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@ -48,10 +48,10 @@ static int __init jprobe_init(void)
ret = register_jprobe(&my_jprobe);
if (ret < 0) {
printk(KERN_INFO "register_jprobe failed, returned %d\n", ret);
pr_err("register_jprobe failed, returned %d\n", ret);
return -1;
}
printk(KERN_INFO "Planted jprobe at %p, handler addr %p\n",
pr_info("Planted jprobe at %p, handler addr %p\n",
my_jprobe.kp.addr, my_jprobe.entry);
return 0;
}
@ -59,7 +59,7 @@ static int __init jprobe_init(void)
static void __exit jprobe_exit(void)
{
unregister_jprobe(&my_jprobe);
printk(KERN_INFO "jprobe at %p unregistered\n", my_jprobe.kp.addr);
pr_info("jprobe at %p unregistered\n", my_jprobe.kp.addr);
}
module_init(jprobe_init)