All users of this call are in socket or tty code, so handling
it there means we can avoid the table entry in fs/compat_ioctl.c.
Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/tty/tty_io.c | 1 +
fs/compat_ioctl.c | 2 --
net/socket.c | 2 ++
3 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 802c1210558f..c09691b20a25 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2755,6 +2755,7 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd,
int retval = -ENOIOCTLCMD;
switch (cmd) {
+ case TIOCOUTQ:
case TIOCSTI:
case TIOCGWINSZ:
case TIOCSWINSZ:
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index f279e77df256..d537888f3660 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -198,8 +198,6 @@ static int ppp_scompress(struct file *file, unsigned int cmd,
#define COMPATIBLE_IOCTL(cmd) XFORM((u32)cmd),
static unsigned int ioctl_pointer[] = {
-/* Little t */
-COMPATIBLE_IOCTL(TIOCOUTQ)
#ifdef CONFIG_BLOCK
/* Big S */
COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
diff --git a/net/socket.c b/net/socket.c
index a60f48ab2130..371999a024fa 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -100,6 +100,7 @@
#include <linux/if_tun.h>
#include <linux/ipv6_route.h>
#include <linux/route.h>
+#include <linux/termios.h>
#include <linux/sockios.h>
#include <net/busy_poll.h>
#include <linux/errqueue.h>
@@ -3452,6 +3453,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCSARP:
case SIOCGARP:
case SIOCDARP:
+ case SIOCOUTQ:
case SIOCOUTQNSD:
case SIOCATMARK:
return sock_do_ioctl(net, sock, cmd, arg);
--
2.20.0
