Linux 3.4.105

Bluetooth related changes have been discarded due to tons of errors while building.

Signed-off-by: kykdev <kykint@naver.com>
mm/slub.c: fix warning

Signed-off-by: kykdev <kykint@naver.com>
fs/ext4/resize.c: remove unused variable

Signed-off-by: kykdev <kykint@naver.com>
Fix build errors

Signed-off-by: kykdev <kykint@naver.com>