Shut up 32bit emulation for SIOCGIFCOUNT The kernel doesn't implement it, but some programs like java use it anyways. Shut the code up. Signed-off-by: Andi Kleen --- fs/compat_ioctl.c | 2 ++ 1 file changed, 2 insertions(+) Index: linux/fs/compat_ioctl.c =================================================================== --- linux.orig/fs/compat_ioctl.c +++ linux/fs/compat_ioctl.c @@ -2602,6 +2602,8 @@ HANDLE_IOCTL(SIOCGIWENCODEEXT, do_wirele HANDLE_IOCTL(SIOCSIWPMKSA, do_wireless_ioctl) HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl) HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl) +/* Not implemented in the native kernel */ +IGNORE_IOCTL(SIOCGIFCOUNT) HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl) HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl) HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)