}
/**
- * ipc_schedule_free - free ipc + rcu space
+ * ipc_schedule_free - free ipc + rcu space
+ * @head: RCU callback structure for queued work
*
* Since RCU callback function is called in bh,
* we need to defer the vfree to schedule_work
}
/**
- * ipc_immediate_free - free ipc + rcu space
- *
- * Free from the RCU callback context
+ * ipc_immediate_free - free ipc + rcu space
+ * @head: RCU callback structure that contains pointer to be freed
*
+ * Free from the RCU callback context
*/
static void ipc_immediate_free(struct rcu_head *head)
{
/**
* 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
}
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);
* @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.
/**
* cache_reap - Reclaim memory from caches.
+ * @unused: unused parameter
*
* Called from workqueue/eventd every few seconds.
* Purpose: