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>

diff --git a/include/linux/socket.h b/include/linux/socket.h
index 17311ad9f9af247967d0704aef7f84fd2bce1a07..414b8c7bb8f76a90e96d801f3e8316448d411238 100644 (file)
--- 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 2bc8773d9dc5e60595b14c2289e48d4ff0241da0..1b6f5e2ebef59fcad45ccadfc084ab592ac4b9f4 100644 (file)
--- 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);
        }