3 files changed, 11 insertions, 6 deletions

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 1cfdb08ddf20..3bd7226d15fa 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -24,6 +24,7 @@ cpumask_t __cacheline_aligned pending_irq_cpumask[NR_IRQS];
 
 /**
  *      synchronize_irq - wait for pending IRQ handlers (on other CPUs)
+ *      @irq: interrupt number to wait for
  *
  *      This function waits for any pending IRQ handlers for this interrupt
  *      to complete before returning. If you use this function while
diff --git a/kernel/sys.c b/kernel/sys.c
index 1e1f41b3fdf6..3e332131000e 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -376,18 +376,21 @@ void emergency_restart(void)
 }
 EXPORT_SYMBOL_GPL(emergency_restart);
 
-/**
- *      kernel_restart - reboot the system
- *
- *      Shutdown everything and perform a clean reboot.
- *      This is not safe to call in interrupt context.
- */
 void kernel_restart_prepare(char *cmd)
 {
         notifier_call_chain(&reboot_notifier_list, SYS_RESTART, cmd);
         system_state = SYSTEM_RESTART;
         device_shutdown();
 }
+
+/**
+ *      kernel_restart - reboot the system
+ *      @cmd: pointer to buffer containing command to execute for restart
+ *              or NULL
+ *
+ *      Shutdown everything and perform a clean reboot.
+ *      This is not safe to call in interrupt context.
+ */
 void kernel_restart(char *cmd)
 {
         kernel_restart_prepare(cmd);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index e1351200ce85..c4f35f96884d 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1997,6 +1997,7 @@ int proc_dointvec_jiffies(ctl_table *table, int write, struct file *filp,
  * @filp: the file structure
  * @buffer: the user buffer
  * @lenp: the size of the user buffer
+ * @ppos: pointer to the file position
  *
  * Reads/writes up to table->maxlen/sizeof(unsigned int) integer
  * values from/to the user buffer, treated as an ASCII string.