Merge branch 'arch-microblaze' into no-rebases

diff --cc arch/arm64/Kconfig
Simple merge

diff --cc arch/arm64/include/asm/processor.h
Simple merge

diff --cc arch/arm64/include/asm/unistd.h
Simple merge

diff --cc arch/sparc/Kconfig
Simple merge

diff --cc arch/sparc/include/asm/processor_64.h
Simple merge

diff --cc arch/sparc/kernel/systbls_64.S
Simple merge