[PATCH net-next v5 3/3] net: remove napi_frag_unref

From: Mina Almasry
Date: Mon Apr 08 2024 - 11:31:03 EST


With the changes in the last patches, napi_frag_unref() is now
reduandant. Remove it and use skb_page_unref directly.

Signed-off-by: Mina Almasry <almasrymina@xxxxxxxxxx>
Reviewed-by: Dragos Tatulea <dtatulea@xxxxxxxxxx>
Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>

---
include/linux/skbuff.h | 8 +-------
net/core/skbuff.c | 2 +-
2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2e6a77c398e6..182371f4834d 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3567,12 +3567,6 @@ skb_page_unref(struct page *page, bool recycle)
put_page(page);
}

-static inline void
-napi_frag_unref(skb_frag_t *frag, bool recycle)
-{
- skb_page_unref(skb_frag_page(frag), recycle);
-}
-
/**
* __skb_frag_unref - release a reference on a paged fragment.
* @frag: the paged fragment
@@ -3583,7 +3577,7 @@ napi_frag_unref(skb_frag_t *frag, bool recycle)
*/
static inline void __skb_frag_unref(skb_frag_t *frag, bool recycle)
{
- napi_frag_unref(frag, recycle);
+ skb_page_unref(skb_frag_page(frag), recycle);
}

/**
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 928c615b0fd8..38c20b44cb14 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1065,7 +1065,7 @@ static void skb_release_data(struct sk_buff *skb, enum skb_drop_reason reason)
}

for (i = 0; i < shinfo->nr_frags; i++)
- napi_frag_unref(&shinfo->frags[i], skb->pp_recycle);
+ __skb_frag_unref(&shinfo->frags[i], skb->pp_recycle);

free_head:
if (shinfo->frag_list)
--
2.44.0.478.gd926399ef9-goog