From 1e5d533142c1c178a31d4cc81837eb078f9269bc Mon Sep 17 00:00:00 2001
From: Randy Dunlap <rdunlap@xenotime.net>
Date: Mon, 7 Nov 2005 01:01:06 -0800
Subject: [PATCH] more kernel-doc cleanups, additions

Various core kernel-doc cleanups:
- add missing function parameters in ipc, irq/manage, kernel/sys,
  kernel/sysctl, and mm/slab;
- move description to just above function for kernel_restart()

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/ipc/util.c b/ipc/util.c
index 10e836d..23f1cec 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -410,7 +410,8 @@ void ipc_rcu_getref(void *ptr)
 }
 
 /**
- *	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
@@ -427,10 +428,10 @@ static void ipc_schedule_free(struct rcu_head *head)
 }
 
 /**
- *	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)
 {
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 1cfdb08..3bd7226 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 1e1f41b..3e33213 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 e135120..c4f35f9 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. 
diff --git a/mm/slab.c b/mm/slab.c
index 1db4d73..e291f5e 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3263,6 +3263,7 @@ static void drain_array_locked(kmem_cache_t *cachep,
 
 /**
  * cache_reap - Reclaim memory from caches.
+ * @unused: unused parameter
  *
  * Called from workqueue/eventd every few seconds.
  * Purpose:
-- 
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