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([2409:8a55:301b:e120:88bd:a0fb:c6d6:c4a2]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e06e16d6d2sm13168168a91.2.2024.10.01.00.59.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 00:59:58 -0700 (PDT) From: Yunsheng Lin X-Google-Original-From: Yunsheng Lin To: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Yunsheng Lin , Alexander Duyck , Eric Dumazet , David Ahern Subject: [PATCH net-next v19 09/14] net: rename skb_copy_to_page_nocache() helper Date: Tue, 1 Oct 2024 15:58:52 +0800 Message-Id: <20241001075858.48936-10-linyunsheng@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241001075858.48936-1-linyunsheng@huawei.com> References: <20241001075858.48936-1-linyunsheng@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Rename skb_copy_to_page_nocache() to skb_copy_to_va_nocache() to avoid calling virt_to_page() as we are about to pass virtual address directly. CC: Alexander Duyck Signed-off-by: Yunsheng Lin --- include/net/sock.h | 10 ++++------ net/ipv4/tcp.c | 7 +++---- net/kcm/kcmsock.c | 7 +++---- 3 files changed, 10 insertions(+), 14 deletions(-) diff --git a/include/net/sock.h b/include/net/sock.h index c58ca8dd561b..7d0b606d6251 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2185,15 +2185,13 @@ static inline int skb_add_data_nocache(struct sock = *sk, struct sk_buff *skb, return err; } =20 -static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_ite= r *from, - struct sk_buff *skb, - struct page *page, - int off, int copy) +static inline int skb_copy_to_va_nocache(struct sock *sk, struct iov_iter = *from, + struct sk_buff *skb, char *va, + int copy) { int err; =20 - err =3D skb_do_copy_data_nocache(sk, skb, from, page_address(page) + off, - copy, skb->len); + err =3D skb_do_copy_data_nocache(sk, skb, from, va, copy, skb->len); if (err) return err; =20 diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4f77bd862e95..8b03d8f48ac9 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1218,10 +1218,9 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghd= r *msg, size_t size) if (!copy) goto wait_for_space; =20 - err =3D skb_copy_to_page_nocache(sk, &msg->msg_iter, skb, - pfrag->page, - pfrag->offset, - copy); + err =3D skb_copy_to_va_nocache(sk, &msg->msg_iter, skb, + page_address(pfrag->page) + + pfrag->offset, copy); if (err) goto do_error; =20 diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index d4118c796290..f4462cf88ed5 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -856,10 +856,9 @@ static int kcm_sendmsg(struct socket *sock, struct msg= hdr *msg, size_t len) if (!sk_wmem_schedule(sk, copy)) goto wait_for_memory; =20 - err =3D skb_copy_to_page_nocache(sk, &msg->msg_iter, skb, - pfrag->page, - pfrag->offset, - copy); + err =3D skb_copy_to_va_nocache(sk, &msg->msg_iter, skb, + page_address(pfrag->page) + + pfrag->offset, copy); if (err) goto out_error; =20 --=20 2.34.1