Merge branch 'topic/objtool' into next

Merge the powerpc objtool support, which we were keeping in a topic
branch in case of any merge conflicts.

diff --cc arch/powerpc/Kconfig
Simple merge

diff --cc arch/powerpc/kernel/entry_32.S
Simple merge

diff --cc arch/powerpc/kernel/exceptions-64s.S
Simple merge

diff --cc arch/powerpc/kernel/head_40x.S
Simple merge

diff --cc arch/powerpc/kernel/head_64.S
Simple merge

diff --cc arch/powerpc/kernel/head_85xx.S
Simple merge

diff --cc arch/powerpc/kernel/head_8xx.S
Simple merge

diff --cc arch/powerpc/kernel/head_book3s_32.S
Simple merge

diff --cc arch/powerpc/kernel/misc_64.S
Simple merge

diff --cc arch/powerpc/kvm/book3s_hv_rmhandlers.S
Simple merge

diff --cc drivers/crypto/vmx/Makefile
Simple merge