diff mbox series

[RESEND,net-next,v1,04/13] skbuff: replace sock_zerocopy_put() with skb_zcopy_put()

Message ID 20210106221841.1880536-5-jonathan.lemon@gmail.com (mailing list archive)
State Accepted
Delegated to: Netdev Maintainers
Headers show
Series Generic zcopy_* functions | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers warning 18 maintainers not CCed: pablo@netfilter.org willemb@google.com gnault@redhat.com kyk.segfault@gmail.com steffen.klassert@secunet.com fw@strlen.de linmiaohe@huawei.com rdunlap@infradead.org nogikh@google.com elver@google.com Jason@zx2c4.com yoshfuji@linux-ipv6.org viro@zeniv.linux.org.uk jakub@cloudflare.com gustavoars@kernel.org kuznet@ms2.inr.ac.ru decui@microsoft.com pabeni@redhat.com
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 8866 this patch: 8866
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 48 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 9273 this patch: 9273
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Jonathan Lemon Jan. 6, 2021, 10:18 p.m. UTC 
Replace sock_zerocopy_put with the generic skb_zcopy_put()
function.  Pass 'true' as the success argument, as this
is identical to no change.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
---
 include/linux/skbuff.h | 7 ++++++-
 net/core/skbuff.c      | 9 +--------
 net/ipv4/tcp.c         | 2 +-
 3 files changed, 8 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 52e96c35f5af..a6c86839035b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -496,7 +496,6 @@  static inline void sock_zerocopy_get(struct ubuf_info *uarg)
 	refcount_inc(&uarg->refcnt);
 }
 
-void sock_zerocopy_put(struct ubuf_info *uarg);
 void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
 
 void sock_zerocopy_callback(struct ubuf_info *uarg, bool success);
@@ -1471,6 +1470,12 @@  static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb)
 	return (void *)((uintptr_t) skb_shinfo(skb)->destructor_arg & ~0x1UL);
 }
 
+static inline void skb_zcopy_put(struct ubuf_info *uarg)
+{
+	if (uarg)
+		uarg->callback(uarg, true);
+}
+
 /* Release a reference on a zerocopy structure */
 static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy)
 {
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 8c18940723ff..0e028825367a 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1251,13 +1251,6 @@  void sock_zerocopy_callback(struct ubuf_info *uarg, bool success)
 }
 EXPORT_SYMBOL_GPL(sock_zerocopy_callback);
 
-void sock_zerocopy_put(struct ubuf_info *uarg)
-{
-	if (uarg)
-		uarg->callback(uarg, uarg->zerocopy);
-}
-EXPORT_SYMBOL_GPL(sock_zerocopy_put);
-
 void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref)
 {
 	if (uarg) {
@@ -1267,7 +1260,7 @@  void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref)
 		uarg->len--;
 
 		if (have_uref)
-			sock_zerocopy_put(uarg);
+			skb_zcopy_put(uarg);
 	}
 }
 EXPORT_SYMBOL_GPL(sock_zerocopy_put_abort);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index ed42d2193c5c..298a1fae841c 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1429,7 +1429,7 @@  int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
 		tcp_push(sk, flags, mss_now, tp->nonagle, size_goal);
 	}
 out_nopush:
-	sock_zerocopy_put(uarg);
+	skb_zcopy_put(uarg);
 	return copied + copied_syn;
 
 do_error: