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[net-next,4/4] net: remove clear_sk() method

Message ID 1471977569-27190-5-git-send-email-edumazet@google.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Eric Dumazet Aug. 23, 2016, 6:39 p.m. UTC 
We no longer use this handler, we can delete it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 include/net/sock.h | 1 -
 net/core/sock.c    | 8 ++------
 2 files changed, 2 insertions(+), 7 deletions(-)
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Patch

diff --git a/include/net/sock.h b/include/net/sock.h
index 1bc57609f8e1..c797c57f4d9f 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1020,7 +1020,6 @@  struct proto {
 	void			(*unhash)(struct sock *sk);
 	void			(*rehash)(struct sock *sk);
 	int			(*get_port)(struct sock *sk, unsigned short snum);
-	void			(*clear_sk)(struct sock *sk, int size);
 
 	/* Keeping track of sockets in use */
 #ifdef CONFIG_PROC_FS
diff --git a/net/core/sock.c b/net/core/sock.c
index 2b09c2967e21..51a730485649 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1326,12 +1326,8 @@  static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
 		sk = kmem_cache_alloc(slab, priority & ~__GFP_ZERO);
 		if (!sk)
 			return sk;
-		if (priority & __GFP_ZERO) {
-			if (prot->clear_sk)
-				prot->clear_sk(sk, prot->obj_size);
-			else
-				sk_prot_clear_nulls(sk, prot->obj_size);
-		}
+		if (priority & __GFP_ZERO)
+			sk_prot_clear_nulls(sk, prot->obj_size);
 	} else
 		sk = kmalloc(prot->obj_size, priority);