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-rw-r--r--net/tipc/core.h28
1 files changed, 5 insertions, 23 deletions
diff --git a/net/tipc/core.h b/net/tipc/core.h
index a881f92a8537..188799017abd 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -56,8 +56,12 @@
56#include <linux/netdevice.h> 56#include <linux/netdevice.h>
57#include <linux/in.h> 57#include <linux/in.h>
58#include <linux/list.h> 58#include <linux/list.h>
59#include <linux/slab.h>
59#include <linux/vmalloc.h> 60#include <linux/vmalloc.h>
60 61
62
63#define TIPC_MOD_VER "2.0.0"
64
61/* 65/*
62 * TIPC sanity test macros 66 * TIPC sanity test macros
63 */ 67 */
@@ -324,29 +328,7 @@ static inline struct tipc_msg *buf_msg(struct sk_buff *skb)
324 return (struct tipc_msg *)skb->data; 328 return (struct tipc_msg *)skb->data;
325} 329}
326 330
327/** 331extern struct sk_buff *buf_acquire(u32 size);
328 * buf_acquire - creates a TIPC message buffer
329 * @size: message size (including TIPC header)
330 *
331 * Returns a new buffer with data pointers set to the specified size.
332 *
333 * NOTE: Headroom is reserved to allow prepending of a data link header.
334 * There may also be unrequested tailroom present at the buffer's end.
335 */
336
337static inline struct sk_buff *buf_acquire(u32 size)
338{
339 struct sk_buff *skb;
340 unsigned int buf_size = (BUF_HEADROOM + size + 3) & ~3u;
341
342 skb = alloc_skb_fclone(buf_size, GFP_ATOMIC);
343 if (skb) {
344 skb_reserve(skb, BUF_HEADROOM);
345 skb_put(skb, size);
346 skb->next = NULL;
347 }
348 return skb;
349}
350 332
351/** 333/**
352 * buf_discard - frees a TIPC message buffer 334 * buf_discard - frees a TIPC message buffer