y2038: socket: Change recvmmsg to use __kernel_timespec

This converts the recvmmsg() system call in all its variations to use
'timespec64' internally for its timeout, and have a __kernel_timespec64
argument in the native entry point. This lets us change the type to use
64-bit time_t at a later point while using the 32-bit compat system call
emulation for existing user space.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/compat.c b/net/compat.c
index 2ef160876bc1..47a614b370cd 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -815,18 +815,18 @@ static int __compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg,
                                  struct old_timespec32 __user *timeout)
 {
         int datagrams;
-        struct timespec ktspec;
+        struct timespec64 ktspec;
 
         if (timeout == NULL)
                 return __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen,
                                       flags | MSG_CMSG_COMPAT, NULL);
 
-        if (compat_get_timespec(&ktspec, timeout))
+        if (compat_get_timespec64(&ktspec, timeout))
                 return -EFAULT;
 
         datagrams = __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen,
                                    flags | MSG_CMSG_COMPAT, &ktspec);
-        if (datagrams > 0 && compat_put_timespec(&ktspec, timeout))
+        if (datagrams > 0 && compat_put_timespec64(&ktspec, timeout))
                 datagrams = -EFAULT;
 
         return datagrams;