[NET]: Use size_t for size argument in {send,recv}msg callchain.

include/linux/net.h

@@ -120,9 +120,9 @@ struct proto_ops {
 	int		(*getsockopt)(struct socket *sock, int level,
 				      int optname, char __user *optval, int __user *optlen);
 	int		(*sendmsg)   (struct kiocb *iocb, struct socket *sock,
-				      struct msghdr *m, int total_len);
+				      struct msghdr *m, size_t total_len);
 	int		(*recvmsg)   (struct kiocb *iocb, struct socket *sock,
-				      struct msghdr *m, int total_len,
+				      struct msghdr *m, size_t total_len,
 				      int flags);
 	int		(*mmap)	     (struct file *file, struct socket *sock,
 				      struct vm_area_struct * vma);
@@ -151,13 +151,13 @@ extern int	     sock_create(int family, int type, int proto,
 				 struct socket **res);
 extern void	     sock_release(struct socket *sock);
 extern int   	     sock_sendmsg(struct socket *sock, struct msghdr *msg,
-				  int len);
+				  size_t len);
 extern int	     sock_recvmsg(struct socket *sock, struct msghdr *msg,
-				  int size, int flags);
+				  size_t size, int flags);
 extern int	     sock_readv_writev(int type, struct inode *inode,
 				       struct file *file,
 				       const struct iovec *iov, long count,
-				       long size);
+				       size_t size);
 extern int 	     sock_map_fd(struct socket *sock);
 extern struct socket *sockfd_lookup(int fd, int *err);
 #define		     sockfd_put(sock) fput(sock->file)
@@ -216,9 +216,9 @@ SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \
 			 char *optval, int optlen), (sock, level, optname, optval, optlen)) \
 SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \
 			 char *optval, int *optlen), (sock, level, optname, optval, optlen)) \
-SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, int len), \
+SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \
 	      (iocb, sock, m, len)) \
-SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, int len, int flags), \
+SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len, int flags), \
 	      (iocb, sock, m, len, flags)) \
 SOCKCALL_WRAP(name, mmap, (struct file *file, struct socket *sock, struct vm_area_struct *vma), \
 	      (file, sock, vma)) \

include/net/sock.h

@@ -418,10 +418,10 @@ struct proto {
 					int optname, char *optval, 
 					int *option);  	 
 	int			(*sendmsg)(struct kiocb *iocb, struct sock *sk,
-					   struct msghdr *msg, int len);
+					   struct msghdr *msg, size_t len);
 	int			(*recvmsg)(struct kiocb *iocb, struct sock *sk,
 					   struct msghdr *msg,
-					int len, int noblock, int flags, 
+					size_t len, int noblock, int flags, 
 					int *addr_len);
 	int			(*sendpage)(struct sock *sk, struct page *page,
 					int offset, size_t size, int flags);
@@ -609,9 +609,9 @@ extern int			sock_no_getsockopt(struct socket *, int , int,
 extern int			sock_no_setsockopt(struct socket *, int, int,
 						   char *, int);
 extern int                      sock_no_sendmsg(struct kiocb *, struct socket *,
-						struct msghdr *, int);
+						struct msghdr *, size_t);
 extern int                      sock_no_recvmsg(struct kiocb *, struct socket *,
-						struct msghdr *, int, int);
+						struct msghdr *, size_t, int);
 extern int			sock_no_mmap(struct file *file,
 					     struct socket *sock,
 					     struct vm_area_struct *vma);

net/core/sock.c

@@ -966,13 +966,13 @@ int sock_no_getsockopt(struct socket *sock, int level, int optname,
 }
 
 int sock_no_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
-		    int flags)
+		    size_t len)
 {
 	return -EOPNOTSUPP;
 }
 
 int sock_no_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
-		    int len, int flags)
+		    size_t len, int flags)
 {
 	return -EOPNOTSUPP;
 }

net/socket.c

@@ -523,7 +523,8 @@ void sock_release(struct socket *sock)
 	sock->file=NULL;
 }
 
-static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, int size)
+static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock, 
+				 struct msghdr *msg, size_t size)
 {
 	struct sock_iocb *si = kiocb_to_siocb(iocb);
 	int err;
@@ -540,7 +541,7 @@ static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct
 	return sock->ops->sendmsg(iocb, sock, msg, size);
 }
 
-int sock_sendmsg(struct socket *sock, struct msghdr *msg, int size)
+int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 {
 	struct kiocb iocb;
 	int ret;
@@ -553,7 +554,8 @@ int sock_sendmsg(struct socket *sock, struct msghdr *msg, int size)
 }
 
 
-static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, int size, int flags)
+static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock, 
+				 struct msghdr *msg, size_t size, int flags)
 {
 	int err;
 	struct sock_iocb *si = kiocb_to_siocb(iocb);
@@ -571,7 +573,8 @@ static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct
 	return sock->ops->recvmsg(iocb, sock, msg, size, flags);
 }
 
-int sock_recvmsg(struct socket *sock, struct msghdr *msg, int size, int flags)
+int sock_recvmsg(struct socket *sock, struct msghdr *msg, 
+		 size_t size, int flags)
 {
 	struct kiocb iocb;
 	int ret;
@@ -668,7 +671,7 @@ ssize_t sock_sendpage(struct file *file, struct page *page,
 }
 
 int sock_readv_writev(int type, struct inode * inode, struct file * file,
-		      const struct iovec * iov, long count, long size)
+		      const struct iovec * iov, long count, size_t size)
 {
 	struct msghdr msg;
 	struct socket *sock;