Merge remote-tracking branch 'y2038/y2038'

arch/alpha/include/uapi/asm/Kbuild

arch/alpha/include/uapi/asm/ipcbuf.h

arch/alpha/include/uapi/asm/msgbuf.h

arch/alpha/include/uapi/asm/sembuf.h

arch/alpha/include/uapi/asm/shmbuf.h

arch/arm64/include/asm/compat.h

arch/ia64/include/uapi/asm/Kbuild

arch/ia64/include/uapi/asm/ipcbuf.h

arch/ia64/include/uapi/asm/msgbuf.h

arch/ia64/include/uapi/asm/sembuf.h

arch/ia64/include/uapi/asm/shmbuf.h

arch/mips/include/asm/compat.h

arch/mips/include/uapi/asm/msgbuf.h

arch/mips/include/uapi/asm/sembuf.h

arch/mips/include/uapi/asm/shmbuf.h

arch/parisc/include/asm/compat.h

arch/parisc/include/uapi/asm/msgbuf.h

arch/parisc/include/uapi/asm/sembuf.h

arch/parisc/include/uapi/asm/shmbuf.h

arch/powerpc/include/asm/compat.h