diff options
Diffstat (limited to 'net/9p/mod.c')
| -rw-r--r-- | net/9p/mod.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/net/9p/mod.c b/net/9p/mod.c index 2664d12..6ab36ae 100644 --- a/net/9p/mod.c +++ b/net/9p/mod.c @@ -24,7 +24,11 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> +#include <linux/errno.h> +#include <linux/sched.h> #include <linux/moduleparam.h> #include <net/9p/9p.h> #include <linux/fs.h> @@ -39,6 +43,29 @@ unsigned int p9_debug_level = 0; /* feature-rific global debug level */ EXPORT_SYMBOL(p9_debug_level); module_param_named(debug, p9_debug_level, uint, 0); MODULE_PARM_DESC(debug, "9P debugging level"); + +void _p9_debug(enum p9_debug_flags level, const char *func, + const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + + if ((p9_debug_level & level) != level) + return; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; + + if (level == P9_DEBUG_9P) + pr_notice("(%8.8d) %pV", task_pid_nr(current), &vaf); + else + pr_notice("-- %s (%d): %pV", func, task_pid_nr(current), &vaf); + + va_end(args); +} +EXPORT_SYMBOL(_p9_debug); #endif /* @@ -147,7 +174,7 @@ static int __init init_p9(void) int ret = 0; p9_error_init(); - printk(KERN_INFO "Installing 9P2000 support\n"); + pr_info("Installing 9P2000 support\n"); p9_trans_fd_init(); return ret; @@ -160,7 +187,7 @@ static int __init init_p9(void) static void __exit exit_p9(void) { - printk(KERN_INFO "Unloading 9P2000 support\n"); + pr_info("Unloading 9P2000 support\n"); p9_trans_fd_exit(); } |
