As the 0day bot pointed out, a header inclusion is missing in my earlier bugfixes: block/compat_ioctl.c: In function 'compat_blkdev_ioctl': block/compat_ioctl.c:411:7: error: 'IOC_PR_REGISTER' undeclared (first use in this function); did you mean 'TRACE_REG_REGISTER'? Reported-by: kbuild test robot <lkp@xxxxxxxxx> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- block/compat_ioctl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index f16ae92..3ed7a0f 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -6,6 +6,7 @@ #include <linux/compat.h> #include <linux/elevator.h> #include <linux/hdreg.h> +#include <linux/pr.h> #include <linux/slab.h> #include <linux/syscalls.h> #include <linux/types.h> -- 2.7.4