Merge branch 'quilt/hexagon'

Conflicts:
	arch/hexagon/Makefile
	arch/hexagon/include/asm/Kbuild
	arch/hexagon/include/asm/timex.h
	arch/hexagon/include/asm/vdso.h
	arch/hexagon/kernel/Makefile
	arch/hexagon/kernel/head.S
	arch/hexagon/kernel/hexagon_ksyms.c
	arch/hexagon/kernel/kgdb.c
	arch/hexagon/kernel/vdso.c
	arch/hexagon/kernel/vm_vectors.S
	arch/hexagon/kernel/vmlinux.lds.S
	arch/hexagon/lib/memset.S
	arch/hexagon/mm/Makefile
	arch/hexagon/mm/pgalloc.c
	arch/hexagon/mm/strnlen_user.S