Merge branch 'highmem' into devel

arch/arm/include/asm/memory.h

arch/arm/include/asm/page.h

arch/arm/include/asm/setup.h

arch/arm/kernel/setup.c

arch/arm/mach-aaec2000/include/mach/memory.h

arch/arm/mach-at91/include/mach/memory.h

arch/arm/mach-clps711x/include/mach/memory.h

arch/arm/mach-davinci/include/mach/memory.h

arch/arm/mach-ebsa110/include/mach/memory.h

arch/arm/mach-ep93xx/include/mach/memory.h

arch/arm/mach-footbridge/include/mach/memory.h

arch/arm/mach-h720x/include/mach/memory.h

arch/arm/mach-imx/include/mach/memory.h

arch/arm/mach-integrator/include/mach/memory.h

arch/arm/mach-iop13xx/include/mach/memory.h

arch/arm/mach-iop32x/include/mach/memory.h

arch/arm/mach-iop33x/include/mach/memory.h

arch/arm/mach-ixp2000/include/mach/memory.h

arch/arm/mach-ixp23xx/include/mach/memory.h

arch/arm/mach-ixp4xx/include/mach/memory.h