ipc: inline ipc_buildid()

This is a trivial patch that changes the ipc_buildid() routine into a static
inline.
Signed-off-by: NNadia Derbey <Nadia.Derbey@bull.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

ipc/util.c

@@ -695,11 +695,6 @@ struct kern_ipc_perm *ipc_lock(struct ipc_ids *ids, int id)
 	return out;
 }
 
-int ipc_buildid(struct ipc_ids* ids, int id, int seq)
-{
-	return SEQ_MULTIPLIER*seq + id;
-}
-
 #ifdef __ARCH_WANT_IPC_PARSE_VERSION
 
 

ipc/util.h

@@ -107,7 +107,6 @@ void ipc_rcu_getref(void *ptr);
 void ipc_rcu_putref(void *ptr);
 
 struct kern_ipc_perm *ipc_lock(struct ipc_ids *, int);
-int ipc_buildid(struct ipc_ids* ids, int id, int seq);
 
 void kernel_to_ipc64_perm(struct kern_ipc_perm *in, struct ipc64_perm *out);
 void ipc64_perm_to_ipc_perm(struct ipc64_perm *in, struct ipc_perm *out);
@@ -127,6 +126,11 @@ extern int ipcget_new(struct ipc_namespace *, struct ipc_ids *,
 extern int ipcget_public(struct ipc_namespace *, struct ipc_ids *,
 			struct ipc_ops *, struct ipc_params *);
 
+static inline int ipc_buildid(struct ipc_ids *ids, int id, int seq)
+{
+	return SEQ_MULTIPLIER * seq + id;
+}
+
 static inline int ipc_checkid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp,
 				int uid)
 {