[PATCH] oprofile: make some code static

This patch makes some needlessly global code static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/oprofile/buffer_sync.c

@@ -34,9 +34,9 @@
  
 static LIST_HEAD(dying_tasks);
 static LIST_HEAD(dead_tasks);
-cpumask_t marked_cpus = CPU_MASK_NONE;
+static cpumask_t marked_cpus = CPU_MASK_NONE;
 static DEFINE_SPINLOCK(task_mortuary);
-void process_task_mortuary(void);
+static void process_task_mortuary(void);
 
 
 /* Take ownership of the task struct and place it on the
@@ -422,7 +422,7 @@ static void increment_tail(struct oprofile_cpu_buffer * b)
  * and to have reached the list, it must have gone through
  * one full sync already.
  */
-void process_task_mortuary(void)
+static void process_task_mortuary(void)
 {
 	struct list_head * pos;
 	struct list_head * pos2;

drivers/oprofile/cpu_buffer.c

@@ -32,7 +32,7 @@ struct oprofile_cpu_buffer cpu_buffer[NR_CPUS] __cacheline_aligned;
 static void wq_sync_buffer(void *);
 
 #define DEFAULT_TIMER_EXPIRE (HZ / 10)
-int work_enabled;
+static int work_enabled;
 
 void free_cpu_buffers(void)
 {

drivers/oprofile/event_buffer.c

@@ -94,7 +94,7 @@ void free_event_buffer(void)
 }
 
  
-int event_buffer_open(struct inode * inode, struct file * file)
+static int event_buffer_open(struct inode * inode, struct file * file)
 {
 	int err = -EPERM;
 
@@ -130,7 +130,7 @@ int event_buffer_open(struct inode * inode, struct file * file)
 }
 
 
-int event_buffer_release(struct inode * inode, struct file * file)
+static int event_buffer_release(struct inode * inode, struct file * file)
 {
 	oprofile_stop();
 	oprofile_shutdown();
@@ -142,7 +142,8 @@ int event_buffer_release(struct inode * inode, struct file * file)
 }
 
 
-ssize_t event_buffer_read(struct file * file, char __user * buf, size_t count, loff_t * offset)
+static ssize_t event_buffer_read(struct file * file, char __user * buf,
+				 size_t count, loff_t * offset)
 {
 	int retval = -EINVAL;
 	size_t const max = buffer_size * sizeof(unsigned long);