From: Adrian Bunk <bunk@stusta.de>

This patch contains the following cleanups:
- make needlessly global functions static
- every file should include the headers containing the prototypes for
  it's global functions

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 kernel/audit.c      |    2 +-
 kernel/irq/proc.c   |    2 ++
 kernel/rcutorture.c |    2 +-
 kernel/timer.c      |    1 +
 4 files changed, 5 insertions(+), 2 deletions(-)

diff -puN kernel/audit.c~kernel-small-cleanups kernel/audit.c
--- devel/kernel/audit.c~kernel-small-cleanups	2005-11-07 19:25:31.000000000 -0800
+++ devel-akpm/kernel/audit.c	2005-11-07 19:25:31.000000000 -0800
@@ -267,7 +267,7 @@ static int audit_set_failure(int state, 
 	return old;
 }
 
-int kauditd_thread(void *dummy)
+static int kauditd_thread(void *dummy)
 {
 	struct sk_buff *skb;
 
diff -puN kernel/irq/proc.c~kernel-small-cleanups kernel/irq/proc.c
--- devel/kernel/irq/proc.c~kernel-small-cleanups	2005-11-07 19:25:31.000000000 -0800
+++ devel-akpm/kernel/irq/proc.c	2005-11-07 19:25:31.000000000 -0800
@@ -10,6 +10,8 @@
 #include <linux/proc_fs.h>
 #include <linux/interrupt.h>
 
+#include "internals.h"
+
 static struct proc_dir_entry *root_irq_dir, *irq_dir[NR_IRQS];
 
 #ifdef CONFIG_SMP
diff -puN kernel/rcutorture.c~kernel-small-cleanups kernel/rcutorture.c
--- devel/kernel/rcutorture.c~kernel-small-cleanups	2005-11-07 19:25:31.000000000 -0800
+++ devel-akpm/kernel/rcutorture.c	2005-11-07 19:25:31.000000000 -0800
@@ -100,7 +100,7 @@ atomic_t n_rcu_torture_free;
 /*
  * Allocate an element from the rcu_tortures pool.
  */
-struct rcu_torture *
+static struct rcu_torture *
 rcu_torture_alloc(void)
 {
 	struct list_head *p;
diff -puN kernel/timer.c~kernel-small-cleanups kernel/timer.c
--- devel/kernel/timer.c~kernel-small-cleanups	2005-11-07 19:25:31.000000000 -0800
+++ devel-akpm/kernel/timer.c	2005-11-07 19:25:58.000000000 -0800
@@ -33,6 +33,7 @@
 #include <linux/posix-timers.h>
 #include <linux/cpu.h>
 #include <linux/syscalls.h>
+#include <linux/delay.h>
 
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
_