unsigned long flags;
 
        spin_lock_irqsave(&t->sighand->siglock, flags);
-       clear_tsk_thread_flag(t,TIF_SIGPENDING);
+       clear_tsk_thread_flag(t, TIF_SIGPENDING);
        flush_sigqueue(&t->pending);
        flush_sigqueue(&t->signal->shared_pending);
        spin_unlock_irqrestore(&t->sighand->siglock, flags);
        }
        if (signr &&
             ((info->si_code & __SI_MASK) == __SI_TIMER) &&
-            info->si_sys_private){
+            info->si_sys_private) {
                /*
                 * Release the siglock to ensure proper locking order
                 * of timer locks outside of siglocks.  Note, we leave
 
 #include <linux/gfp.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/fs.h>          // Needed by writeback.h
-#include <linux/writeback.h>   // Prototypes pdflush_operation()
+#include <linux/fs.h>          /* Needed by writeback.h          */
+#include <linux/writeback.h>   /* Prototypes pdflush_operation() */
 #include <linux/kthread.h>
 #include <linux/cpuset.h>
 #include <linux/freezer.h>