tipc: Reduce footprint by un-inlining buf_acquire routine

Convert buf_acquire inline routine that is more than one line into
a standard function, thereby eliminating some repeated code.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 23 deletions

diff --git a/net/tipc/core.h b/net/tipc/core.h
index 1e149f55f3e2..188799017abd 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -328,29 +328,7 @@ static inline struct tipc_msg *buf_msg(struct sk_buff *skb)
         return (struct tipc_msg *)skb->data;
 }
 
-/**
- * buf_acquire - creates a TIPC message buffer
- * @size: message size (including TIPC header)
- *
- * Returns a new buffer with data pointers set to the specified size.
- *
- * NOTE: Headroom is reserved to allow prepending of a data link header.
- *       There may also be unrequested tailroom present at the buffer's end.
- */
-
-static inline struct sk_buff *buf_acquire(u32 size)
-{
-        struct sk_buff *skb;
-        unsigned int buf_size = (BUF_HEADROOM + size + 3) & ~3u;
-
-        skb = alloc_skb_fclone(buf_size, GFP_ATOMIC);
-        if (skb) {
-                skb_reserve(skb, BUF_HEADROOM);
-                skb_put(skb, size);
-                skb->next = NULL;
-        }
-        return skb;
-}
+extern struct sk_buff *buf_acquire(u32 size);
 
 /**
  * buf_discard - frees a TIPC message buffer