Remove static for tcp_zerocopy_receive() since we are going to reference it in io_uring. Signed-off-by: Hao Xu <haoxu@xxxxxxxxxxxxxxxxx> --- include/net/tcp.h | 3 +++ net/ipv4/tcp.c | 6 +++--- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/include/net/tcp.h b/include/net/tcp.h index ba0e7957bdfb..f4108dea6a82 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -424,6 +424,9 @@ int zc_receive_check(struct tcp_zerocopy_receive *zc, int *lenp, int zc_receive_update(struct sock *sk, struct tcp_zerocopy_receive *zc, int len, char __user *optval, struct scm_timestamping_internal *tss, int err); +int tcp_zerocopy_receive(struct sock *sk, + struct tcp_zerocopy_receive *zc, + struct scm_timestamping_internal *tss); #endif void tcp_parse_options(const struct net *net, const struct sk_buff *skb, struct tcp_options_received *opt_rx, diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index d47e3ccf7cdb..b08a04f58b42 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2066,9 +2066,9 @@ static void tcp_zc_finalize_rx_tstamp(struct sock *sk, } #define TCP_ZEROCOPY_PAGE_BATCH_SIZE 32 -static int tcp_zerocopy_receive(struct sock *sk, - struct tcp_zerocopy_receive *zc, - struct scm_timestamping_internal *tss) +int tcp_zerocopy_receive(struct sock *sk, + struct tcp_zerocopy_receive *zc, + struct scm_timestamping_internal *tss) { u32 length = 0, offset, vma_len, avail_len, copylen = 0; unsigned long address = (unsigned long)zc->address; -- 2.25.1