diff mbox series

[net-next,v18,09/14] net: rename skb_copy_to_page_nocache() helper

Message ID 20240906073646.2930809-10-linyunsheng@huawei.com (mailing list archive)
State Deferred
Delegated to: Netdev Maintainers
Headers show
Series Replace page_frag with page_frag_cache for sk_page_frag() | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 29 this patch: 29
netdev/build_tools success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 1 maintainers not CCed: kuniyu@amazon.com
netdev/build_clang success Errors and warnings before: 49 this patch: 49
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 2533 this patch: 2533
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 45 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 5 this patch: 5
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-09-07--06-00 (tests: 722)

Commit Message

Yunsheng Lin Sept. 6, 2024, 7:36 a.m. UTC 
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 <alexander.duyck@gmail.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
---
 include/net/sock.h | 10 ++++------
 net/ipv4/tcp.c     |  7 +++----
 net/kcm/kcmsock.c  |  7 +++----
 3 files changed, 10 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/include/net/sock.h b/include/net/sock.h
index f51d61fab059..5adcc77de422 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2183,15 +2183,13 @@  static inline int skb_add_data_nocache(struct sock *sk, struct sk_buff *skb,
 	return err;
 }
 
-static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_iter *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;
 
-	err = skb_do_copy_data_nocache(sk, skb, from, page_address(page) + off,
-				       copy, skb->len);
+	err = skb_do_copy_data_nocache(sk, skb, from, va, copy, skb->len);
 	if (err)
 		return err;
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 8a5680b4e786..8bf8ce656b0a 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1215,10 +1215,9 @@  int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
 			if (!copy)
 				goto wait_for_space;
 
-			err = skb_copy_to_page_nocache(sk, &msg->msg_iter, skb,
-						       pfrag->page,
-						       pfrag->offset,
-						       copy);
+			err = skb_copy_to_va_nocache(sk, &msg->msg_iter, skb,
+						     page_address(pfrag->page) +
+						     pfrag->offset, copy);
 			if (err)
 				goto do_error;
 
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 msghdr *msg, size_t len)
 			if (!sk_wmem_schedule(sk, copy))
 				goto wait_for_memory;
 
-			err = skb_copy_to_page_nocache(sk, &msg->msg_iter, skb,
-						       pfrag->page,
-						       pfrag->offset,
-						       copy);
+			err = skb_copy_to_va_nocache(sk, &msg->msg_iter, skb,
+						     page_address(pfrag->page) +
+						     pfrag->offset, copy);
 			if (err)
 				goto out_error;