linux-next 20100807 failed to compile:

drivers/media/video/v4l2-ctrls.c: In function ‘v4l2_ctrl_handler_init’:
drivers/media/video/v4l2-ctrls.c:766: error: implicit declaration of function ‘kzalloc’
drivers/media/video/v4l2-ctrls.c:767: warning: assignment makes pointer from integer without a cast
drivers/media/video/v4l2-ctrls.c: In function ‘v4l2_ctrl_handler_free’:
drivers/media/video/v4l2-ctrls.c:786: error: implicit declaration of function ‘kfree’
...

---
  drivers/media/video/v4l2-ctrls.c |    1 +
  1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index 84c1a53..951c8c6 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -19,6 +19,7 @@
   */

  #include <linux/ctype.h>
+#include <linux/slab.h>         /* for kzalloc/kfree */
  #include <media/v4l2-ioctl.h>
  #include <media/v4l2-device.h>
  #include <media/v4l2-ctrls.h>
-- 
1.7.2.1.26.gbb89e