show info from current pid from the scheduler

mod_hello.c

@@ -1,6 +1,8 @@
 #include <linux/module.h>   /* all kernel modules need this */
 #include <linux/init.h>     /* provides initialization routines */
 
+#include <linux/sched.h>
+
 #include <linux/kallsyms.h> 
 #include <linux/string.h>
 
@@ -47,6 +49,9 @@ static int __init hello_init(void)
     unsigned long jiffies_start, jiffies_diff;
     unsigned long sym_addr;
 
+    // in linux/sched.h
+    //struct task_struct *current;
+    printk("[%s] pid: %d, comm: %s\n", __this_module.name, current->pid, current->comm);
 
     hello_print_hello();