[PATCH net-next v3 6/6] net: skbuff: Drop unused @skb

From: Michal Luczaj
Date: Wed Jul 02 2025 - 09:40:55 EST


Since its introduction in commit 6fa01ccd8830 ("skbuff: Add pskb_extract()
helper function"), pskb_carve_frag_list() never used the argument @skb.
Drop it and adapt the only caller.

No functional change intended.

Reviewed-by: Simon Horman <horms@xxxxxxxxxx>
Signed-off-by: Michal Luczaj <mhal@xxxxxxx>
---
net/core/skbuff.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4893350bc80a105e0a2870f0de03a687c1117217..277f7d0666691bd54d6e005c84a2166175455490 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -6757,8 +6757,7 @@ static int pskb_carve(struct sk_buff *skb, const u32 off, gfp_t gfp);
/* carve out the first eat bytes from skb's frag_list. May recurse into
* pskb_carve()
*/
-static int pskb_carve_frag_list(struct sk_buff *skb,
- struct skb_shared_info *shinfo, int eat,
+static int pskb_carve_frag_list(struct skb_shared_info *shinfo, int eat,
gfp_t gfp_mask)
{
struct sk_buff *list = shinfo->frag_list;
@@ -6863,7 +6862,7 @@ static int pskb_carve_inside_nonlinear(struct sk_buff *skb, const u32 off,
skb_clone_fraglist(skb);

/* split line is in frag list */
- if (k == 0 && pskb_carve_frag_list(skb, shinfo, off - pos, gfp_mask)) {
+ if (k == 0 && pskb_carve_frag_list(shinfo, off - pos, gfp_mask)) {
/* skb_frag_unref() is not needed here as shinfo->nr_frags = 0. */
if (skb_has_frag_list(skb))
kfree_skb_list(skb_shinfo(skb)->frag_list);

--
2.49.0