2 files changed, 91 insertions, 89 deletions

diff --git a/net/tipc/ref.c b/net/tipc/ref.c
index c38744c96ed1..d0b240e86ccd 100644
--- a/net/tipc/ref.c
+++ b/net/tipc/ref.c
@@ -2,7 +2,7 @@
  * net/tipc/ref.c: TIPC object registry code
  *
  * Copyright (c) 1991-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 2004-2007, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -46,6 +46,37 @@
 #include "node.h"
 #include "bcast.h"
 
+/**
+ * struct reference - TIPC object reference entry
+ * @object: pointer to object associated with reference entry
+ * @lock: spinlock controlling access to object
+ * @data: reference value associated with object (or link to next unused entry)
+ */
+
+struct reference {
+        void *object;
+        spinlock_t lock;
+        union {
+                u32 next_plus_upper;
+                u32 reference;
+        } data;
+};
+
+/**
+ * struct tipc_ref_table - table of TIPC object reference entries
+ * @entries: pointer to array of reference entries
+ * @index_mask: bitmask for array index portion of reference values
+ * @first_free: array index of first unused object reference entry
+ * @last_free: array index of last unused object reference entry
+ */
+
+struct ref_table {
+        struct reference *entries;
+        u32 index_mask;
+        u32 first_free;
+        u32 last_free;
+};
+
 /*
  * Object reference table consists of 2**N entries.
  *
@@ -61,7 +92,7 @@
  * because entry 0's reference field has the form XXXX|1--1.
  */
 
-struct ref_table tipc_ref_table = { NULL };
+static struct ref_table tipc_ref_table = { NULL };
 
 static DEFINE_RWLOCK(ref_table_lock);
 
@@ -198,8 +229,8 @@ void tipc_ref_discard(u32 ref)
                 tipc_ref_table.first_free = index;
         else
                 /* next_plus_upper is always XXXX|0--0 for last free entry */
-                tipc_ref_table.entries[tipc_ref_table.last_free].data.next_plus_upper
-                        |= index;
+                tipc_ref_table.entries[tipc_ref_table.last_free].
+                        data.next_plus_upper |= index;
         tipc_ref_table.last_free = index;
 
         /* increment upper bits of entry to invalidate subsequent references */
@@ -208,3 +239,55 @@ exit:
         write_unlock_bh(&ref_table_lock);
 }
 
+/**
+ * tipc_ref_lock - lock referenced object and return pointer to it
+ */
+
+void *tipc_ref_lock(u32 ref)
+{
+        if (likely(tipc_ref_table.entries)) {
+                struct reference *r;
+
+                r = &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
+                spin_lock_bh(&r->lock);
+                if (likely(r->data.reference == ref))
+                        return r->object;
+                spin_unlock_bh(&r->lock);
+        }
+        return NULL;
+}
+
+/**
+ * tipc_ref_unlock - unlock referenced object
+ */
+
+void tipc_ref_unlock(u32 ref)
+{
+        if (likely(tipc_ref_table.entries)) {
+                struct reference *r;
+
+                r = &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
+                if (likely(r->data.reference == ref))
+                        spin_unlock_bh(&r->lock);
+                else
+                        err("tipc_ref_unlock() invoked using "
+                            "obsolete reference\n");
+        }
+}
+
+/**
+ * tipc_ref_deref - return pointer referenced object (without locking it)
+ */
+
+void *tipc_ref_deref(u32 ref)
+{
+        if (likely(tipc_ref_table.entries)) {
+                struct reference *r;
+
+                r = &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
+                if (likely(r->data.reference == ref))
+                        return r->object;
+        }
+        return NULL;
+}
+
diff --git a/net/tipc/ref.h b/net/tipc/ref.h
index 38f3a7f4a78d..7e3798ea93b9 100644
--- a/net/tipc/ref.h
+++ b/net/tipc/ref.h
@@ -2,7 +2,7 @@
  * net/tipc/ref.h: Include file for TIPC object registry code
  *
  * Copyright (c) 1991-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -37,95 +37,14 @@
 #ifndef _TIPC_REF_H
 #define _TIPC_REF_H
 
-/**
- * struct reference - TIPC object reference entry
- * @object: pointer to object associated with reference entry
- * @lock: spinlock controlling access to object
- * @data: reference value associated with object (or link to next unused entry)
- */
-
-struct reference {
-        void *object;
-        spinlock_t lock;
-        union {
-                u32 next_plus_upper;
-                u32 reference;
-        } data;
-};
-
-/**
- * struct tipc_ref_table - table of TIPC object reference entries
- * @entries: pointer to array of reference entries
- * @index_mask: bitmask for array index portion of reference values
- * @first_free: array index of first unused object reference entry
- * @last_free: array index of last unused object reference entry
- */
-
-struct ref_table {
-        struct reference *entries;
-        u32 index_mask;
-        u32 first_free;
-        u32 last_free;
-};
-
-extern struct ref_table tipc_ref_table;
-
 int tipc_ref_table_init(u32 requested_size, u32 start);
 void tipc_ref_table_stop(void);
 
 u32 tipc_ref_acquire(void *object, spinlock_t **lock);
 void tipc_ref_discard(u32 ref);
 
-
-/**
- * tipc_ref_lock - lock referenced object and return pointer to it
- */
-
-static inline void *tipc_ref_lock(u32 ref)
-{
-        if (likely(tipc_ref_table.entries)) {
-                struct reference *r =
-                        &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
-
-                spin_lock_bh(&r->lock);
-                if (likely(r->data.reference == ref))
-                        return r->object;
-                spin_unlock_bh(&r->lock);
-        }
-        return NULL;
-}
-
-/**
- * tipc_ref_unlock - unlock referenced object
- */
-
-static inline void tipc_ref_unlock(u32 ref)
-{
-        if (likely(tipc_ref_table.entries)) {
-                struct reference *r =
-                        &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
-
-                if (likely(r->data.reference == ref))
-                        spin_unlock_bh(&r->lock);
-                else
-                        err("tipc_ref_unlock() invoked using obsolete reference\n");
-        }
-}
-
-/**
- * tipc_ref_deref - return pointer referenced object (without locking it)
- */
-
-static inline void *tipc_ref_deref(u32 ref)
-{
-        if (likely(tipc_ref_table.entries)) {
-                struct reference *r =
-                        &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
-
-                if (likely(r->data.reference == ref))
-                        return r->object;
-        }
-        return NULL;
-}
+void *tipc_ref_lock(u32 ref);
+void tipc_ref_unlock(u32 ref);
+void *tipc_ref_deref(u32 ref);
 
 #endif