Merge branch 'topic/mprofile-kernel' into next

Merge the ftrace changes to support -mprofile-kernel on ppc64le. This is
a prerequisite for live patching, the support for which will be merged
via the livepatch tree based on this topic branch.

diff --cc arch/powerpc/Kconfig
Simple merge

diff --cc arch/powerpc/include/asm/module.h
Simple merge

diff --cc arch/powerpc/kernel/entry_64.S
Simple merge

diff --cc arch/powerpc/kernel/module_64.c
Simple merge