Merge remote-tracking branch 'security/next-testing'

Merge remote-tracking branch 'security/next-testing'

# Conflicts:
#	arch/alpha/kernel/syscalls/syscall.tbl
#	arch/arm/tools/syscall.tbl
#	arch/arm64/include/asm/unistd.h
#	arch/arm64/include/asm/unistd32.h
#	arch/ia64/kernel/syscalls/syscall.tbl
#	arch/m68k/kernel/syscalls/syscall.tbl
#	arch/microblaze/kernel/syscalls/syscall.tbl
#	arch/mips/kernel/syscalls/syscall_n32.tbl
#	arch/mips/kernel/syscalls/syscall_n64.tbl
#	arch/mips/kernel/syscalls/syscall_o32.tbl
#	arch/parisc/kernel/syscalls/syscall.tbl
#	arch/powerpc/kernel/syscalls/syscall.tbl
#	arch/s390/kernel/syscalls/syscall.tbl
#	arch/sh/kernel/syscalls/syscall.tbl
#	arch/sparc/kernel/syscalls/syscall.tbl
#	arch/x86/entry/syscalls/syscall_32.tbl
#	arch/x86/entry/syscalls/syscall_64.tbl
#	arch/xtensa/kernel/syscalls/syscall.tbl
#	include/uapi/asm-generic/unistd.h