skb: make skb_recycle_check() return a bool value

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 6 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4c11000a96aa..4667d4d7c162 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -482,22 +482,22 @@ EXPORT_SYMBOL(consume_skb);
  *      reference count dropping and cleans up the skbuff as if it
  *      just came from __alloc_skb().
  */
-int skb_recycle_check(struct sk_buff *skb, int skb_size)
+bool skb_recycle_check(struct sk_buff *skb, int skb_size)
 {
         struct skb_shared_info *shinfo;
 
         if (irqs_disabled())
-                return 0;
+                return false;
 
         if (skb_is_nonlinear(skb) || skb->fclone != SKB_FCLONE_UNAVAILABLE)
-                return 0;
+                return false;
 
         skb_size = SKB_DATA_ALIGN(skb_size + NET_SKB_PAD);
         if (skb_end_pointer(skb) - skb->head < skb_size)
-                return 0;
+                return false;
 
         if (skb_shared(skb) || skb_cloned(skb))
-                return 0;
+                return false;
 
         skb_release_head_state(skb);
 
@@ -509,7 +509,7 @@ int skb_recycle_check(struct sk_buff *skb, int skb_size)
         skb->data = skb->head + NET_SKB_PAD;
         skb_reset_tail_pointer(skb);
 
-        return 1;
+        return true;
 }
 EXPORT_SYMBOL(skb_recycle_check);