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[2/9,v1,RFC] skbuff: remove unused skb_zcopy_abort function

Message ID 20201218201633.2735367-3-jonathan.lemon@gmail.com (mailing list archive)
State Superseded
Headers show
Series Generic zcopy_* functions | expand

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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 9407 this patch: 9407
netdev/kdoc success Errors and warnings before: 0 this patch: 0
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netdev/checkpatch warning WARNING: From:/Signed-off-by: email address mismatch: 'From: Jonathan Lemon <bsd@fb.com>' != 'Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>'
netdev/build_allmodconfig_warn success Errors and warnings before: 9499 this patch: 9499
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netdev/stable success Stable not CCed

Commit Message

Jonathan Lemon Dec. 18, 2020, 8:16 p.m. UTC 
From: Jonathan Lemon <bsd@fb.com>

skb_zcopy_abort() has no in-tree consumers, remove it.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
---
 include/linux/skbuff.h | 11 -----------
 1 file changed, 11 deletions(-)
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Patch

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 69588b304f83..fb6dd6af0f82 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1493,17 +1493,6 @@  static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy)
 	}
 }
 
-/* Abort a zerocopy operation and revert zckey on error in send syscall */
-static inline void skb_zcopy_abort(struct sk_buff *skb)
-{
-	struct ubuf_info *uarg = skb_zcopy(skb);
-
-	if (uarg) {
-		sock_zerocopy_put_abort(uarg, false);
-		skb_shinfo(skb)->zc_flags &= ~SKBZC_FRAGMENTS;
-	}
-}
-
 static inline void skb_mark_not_on_list(struct sk_buff *skb)
 {
 	skb->next = NULL;