net: minor __alloc_skb() optimization

We can directly call __finalize_skb_around()
instead of __build_skb_around() because @size is not zero.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260113131017.2310584-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 3d736c6..c29677f 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -714,7 +714,7 @@ fallback:
        prefetchw(data + SKB_WITH_OVERHEAD(size));
 
        skbuff_clear(skb);
-       __build_skb_around(skb, data, size);
+       __finalize_skb_around(skb, data, size);
        skb->pfmemalloc = pfmemalloc;
 
        if (flags & SKB_ALLOC_FCLONE) {