Move x86 architecture dependent per cpu data into a
seperate structure and embeded it in per_cpu_region.
caller could access architecture dependent member by
using prefix 'arch.'.
v2->v3:
move whose_iwkey, profiling_info and tsc_suspend to x86
v1->v2:
rebased on latest repo
Tracked-On: #8801
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Reviewed-by: Chen, Jian Jun<jian.jun.chen@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
