Commit de32bc6a authored by Pavel Begunkov's avatar Pavel Begunkov Committed by David S. Miller
Browse files

net: inline sock_alloc_send_skb 



sock_alloc_send_skb() is simple and just proxying to another function,
so we can inline it and cut associated overhead.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0813aeee

include/net/sock.h

+8 −2
Original line number Diff line number Diff line
@@ -1823,11 +1823,17 @@ int sock_getsockopt(struct socket *sock, int level, int op, 
		    char __user *optval, int __user *optlen);

int sock_gettstamp(struct socket *sock, void __user *userstamp,

		   bool timeval, bool time32);

struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size,

				    int noblock, int *errcode);

struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len,

				     unsigned long data_len, int noblock,

				     int *errcode, int max_page_order);



static inline struct sk_buff *sock_alloc_send_skb(struct sock *sk,

						  unsigned long size,

						  int noblock, int *errcode)

{

	return sock_alloc_send_pskb(sk, size, 0, noblock, errcode, 0);

}



void *sock_kmalloc(struct sock *sk, int size, gfp_t priority);

void sock_kfree_s(struct sock *sk, void *mem, int size);

void sock_kzfree_s(struct sock *sk, void *mem, int size);

net/core/sock.c

+0 −7
Original line number Diff line number Diff line
@@ -2635,13 +2635,6 @@ struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len, 
}

EXPORT_SYMBOL(sock_alloc_send_pskb);



struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size,

				    int noblock, int *errcode)

{

	return sock_alloc_send_pskb(sk, size, 0, noblock, errcode, 0);

}

EXPORT_SYMBOL(sock_alloc_send_skb);



int __sock_cmsg_send(struct sock *sk, struct msghdr *msg, struct cmsghdr *cmsg,

		     struct sockcm_cookie *sockc)

{