Merge 3.13-rc5 into tty-next

Documentation/module-signing.txt

Documentation/networking/ip-sysctl.txt

MAINTAINERS

Makefile

arch/arc/include/uapi/asm/unistd.h

arch/arm/boot/dts/r8a7790.dtsi

arch/arm/mach-omap2/display.c

arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c

arch/arm/mach-shmobile/board-lager.c

arch/arm/xen/enlighten.c

arch/arm64/include/asm/xen/page-coherent.h

arch/arm64/kernel/ptrace.c

arch/powerpc/include/asm/kvm_book3s.h

arch/powerpc/include/asm/kvm_book3s_asm.h

arch/powerpc/include/asm/opal.h

arch/powerpc/include/asm/switch_to.h

arch/powerpc/kernel/asm-offsets.c

arch/powerpc/kernel/crash_dump.c

arch/powerpc/kernel/process.c

arch/powerpc/kernel/ptrace.c