4 files changed, 75 insertions, 65 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 29539c2268a..c8636841bbc 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -539,67 +539,6 @@ out:
 	goto exit;
 }
 
-extern struct seq_operations proc_pid_maps_op;
-static int maps_open(struct inode *inode, struct file *file)
-{
-	struct task_struct *task = proc_task(inode);
-	int ret = seq_open(file, &proc_pid_maps_op);
-	if (!ret) {
-		struct seq_file *m = file->private_data;
-		m->private = task;
-	}
-	return ret;
-}
-
-static struct file_operations proc_maps_operations = {
-	.open		= maps_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
-#ifdef CONFIG_NUMA
-extern struct seq_operations proc_pid_numa_maps_op;
-static int numa_maps_open(struct inode *inode, struct file *file)
-{
-	struct task_struct *task = proc_task(inode);
-	int ret = seq_open(file, &proc_pid_numa_maps_op);
-	if (!ret) {
-		struct seq_file *m = file->private_data;
-		m->private = task;
-	}
-	return ret;
-}
-
-static struct file_operations proc_numa_maps_operations = {
-	.open		= numa_maps_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-#endif
-
-#ifdef CONFIG_MMU
-extern struct seq_operations proc_pid_smaps_op;
-static int smaps_open(struct inode *inode, struct file *file)
-{
-	struct task_struct *task = proc_task(inode);
-	int ret = seq_open(file, &proc_pid_smaps_op);
-	if (!ret) {
-		struct seq_file *m = file->private_data;
-		m->private = task;
-	}
-	return ret;
-}
-
-static struct file_operations proc_smaps_operations = {
-	.open		= smaps_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-#endif
-
 extern struct seq_operations mounts_op;
 struct proc_mounts {
 	struct seq_file m;
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 6264b7a3a9f..548e7447ea4 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -37,6 +37,10 @@ extern int proc_tgid_stat(struct task_struct *, char *);
 extern int proc_pid_status(struct task_struct *, char *);
 extern int proc_pid_statm(struct task_struct *, char *);
 
+extern struct file_operations proc_maps_operations;
+extern struct file_operations proc_numa_maps_operations;
+extern struct file_operations proc_smaps_operations;
+
 void free_proc_entry(struct proc_dir_entry *de);
 
 int proc_init_inodecache(void);
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 91b7c15ab37..4187b4e9cdb 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -374,27 +374,75 @@ static void *m_next(struct seq_file *m, void *v, loff_t *pos)
 	return (vma != tail_vma)? tail_vma: NULL;
 }
 
-struct seq_operations proc_pid_maps_op = {
+static struct seq_operations proc_pid_maps_op = {
 	.start	= m_start,
 	.next	= m_next,
 	.stop	= m_stop,
 	.show	= show_map
 };
 
-struct seq_operations proc_pid_smaps_op = {
+static struct seq_operations proc_pid_smaps_op = {
 	.start	= m_start,
 	.next	= m_next,
 	.stop	= m_stop,
 	.show	= show_smap
 };
 
+static int do_maps_open(struct inode *inode, struct file *file,
+			struct seq_operations *ops)
+{
+	struct task_struct *task = proc_task(inode);
+	int ret = seq_open(file, ops);
+	if (!ret) {
+		struct seq_file *m = file->private_data;
+		m->private = task;
+	}
+	return ret;
+}
+
+static int maps_open(struct inode *inode, struct file *file)
+{
+	return do_maps_open(inode, file, &proc_pid_maps_op);
+}
+
+struct file_operations proc_maps_operations = {
+	.open		= maps_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= seq_release,
+};
+
 #ifdef CONFIG_NUMA
 extern int show_numa_map(struct seq_file *m, void *v);
 
-struct seq_operations proc_pid_numa_maps_op = {
+static struct seq_operations proc_pid_numa_maps_op = {
         .start  = m_start,
         .next   = m_next,
         .stop   = m_stop,
         .show   = show_numa_map
 };
+
+static int numa_maps_open(struct inode *inode, struct file *file)
+{
+	return do_maps_open(inode, file, &proc_pid_numa_maps_op);
+}
+
+struct file_operations proc_numa_maps_operations = {
+	.open		= numa_maps_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= seq_release,
+};
 #endif
+
+static int smaps_open(struct inode *inode, struct file *file)
+{
+	return do_maps_open(inode, file, &proc_pid_smaps_op);
+}
+
+struct file_operations proc_smaps_operations = {
+	.open		= smaps_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= seq_release,
+};
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 8f68827ed10..af69f28277b 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -156,9 +156,28 @@ static void *m_next(struct seq_file *m, void *v, loff_t *pos)
 {
 	return NULL;
 }
-struct seq_operations proc_pid_maps_op = {
+static struct seq_operations proc_pid_maps_op = {
 	.start	= m_start,
 	.next	= m_next,
 	.stop	= m_stop,
 	.show	= show_map
 };
+
+static int maps_open(struct inode *inode, struct file *file)
+{
+	int ret;
+	ret = seq_open(file, &proc_pid_maps_op);
+	if (!ret) {
+		struct seq_file *m = file->private_data;
+		m->private = NULL;
+	}
+	return ret;
+}
+
+struct file_operations proc_maps_operations = {
+	.open		= maps_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= seq_release,
+};
+