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authorYajun Deng <yajun.deng@linux.dev>2022-06-10 17:10:17 +0800
committerDavid S. Miller <davem@davemloft.net>2022-06-13 13:47:15 +0100
commitc04245328dd7e915e21ac6395ffd218616e22754 (patch)
treee5c57e092ab7d38608e85330482d39da69278126
parent219160be496f7f9cd105c5708e37cf22ab4ce0c7 (diff)
downloadlwn-c04245328dd7e915e21ac6395ffd218616e22754.tar.gz
lwn-c04245328dd7e915e21ac6395ffd218616e22754.zip
net: make __sys_accept4_file() static
__sys_accept4_file() isn't used outside of the file, make it static. As the same time, move file_flags and nofile parameters into __sys_accept4_file(). Signed-off-by: Yajun Deng <yajun.deng@linux.dev> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/socket.h4
-rw-r--r--net/socket.c15
2 files changed, 6 insertions, 13 deletions
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 17311ad9f9af..414b8c7bb8f7 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -428,10 +428,6 @@ extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size,
extern int __sys_sendto(int fd, void __user *buff, size_t len,
unsigned int flags, struct sockaddr __user *addr,
int addr_len);
-extern int __sys_accept4_file(struct file *file, unsigned file_flags,
- struct sockaddr __user *upeer_sockaddr,
- int __user *upeer_addrlen, int flags,
- unsigned long nofile);
extern struct file *do_accept(struct file *file, unsigned file_flags,
struct sockaddr __user *upeer_sockaddr,
int __user *upeer_addrlen, int flags);
diff --git a/net/socket.c b/net/socket.c
index 2bc8773d9dc5..1b6f5e2ebef5 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1878,10 +1878,8 @@ out_fd:
return ERR_PTR(err);
}
-int __sys_accept4_file(struct file *file, unsigned file_flags,
- struct sockaddr __user *upeer_sockaddr,
- int __user *upeer_addrlen, int flags,
- unsigned long nofile)
+static int __sys_accept4_file(struct file *file, struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen, int flags)
{
struct file *newfile;
int newfd;
@@ -1892,11 +1890,11 @@ int __sys_accept4_file(struct file *file, unsigned file_flags,
if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK))
flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK;
- newfd = __get_unused_fd_flags(flags, nofile);
+ newfd = get_unused_fd_flags(flags);
if (unlikely(newfd < 0))
return newfd;
- newfile = do_accept(file, file_flags, upeer_sockaddr, upeer_addrlen,
+ newfile = do_accept(file, 0, upeer_sockaddr, upeer_addrlen,
flags);
if (IS_ERR(newfile)) {
put_unused_fd(newfd);
@@ -1926,9 +1924,8 @@ int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
f = fdget(fd);
if (f.file) {
- ret = __sys_accept4_file(f.file, 0, upeer_sockaddr,
- upeer_addrlen, flags,
- rlimit(RLIMIT_NOFILE));
+ ret = __sys_accept4_file(f.file, upeer_sockaddr,
+ upeer_addrlen, flags);
fdput(f);
}