h8300: process helpers

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>

diff --cc arch/h8300/kernel/process.c
Simple merge

diff --cc arch/h8300/kernel/ptrace.c
Simple merge

diff --cc arch/h8300/kernel/ptrace_h.c
Simple merge

diff --cc arch/h8300/kernel/ptrace_s.c
Simple merge