Fix some other linaro compile errors

some parts need to be initilalized and struct needed a change

Change-Id: I6172a16e709c52eeaf2d7e32fe19ba0d3df73176
Fix uninitialized kbuf in sysctl.c for linaro optimizations

Change-Id: Idd983e621b67d4016ff113b18de8f8a59bc70c85
Some other not initialized stuff

to be conform with linaro restrictions

Change-Id: I295e8527816ea082b3bda62ce33fc3bec5bc65ef
GCC 4.7 fixes

Conflicts:

	kernel/cgroup.c
GCC 4.8 -o3 fixes

Conflicts:

	fs/namespace.c
	kernel/workqueue.c

Conflicts:

	arch/arm/mach-msm/sensors_adsp.c
	drivers/usb/gadget/f_qdss.c
	net/bluetooth/hci_conn.c
fix warning: ‘subbuf.pages’ may be used uninitialized