PT_OFF_ORIG_D0 93 arch/m68k/include/asm/entry.h movel %d0,%sp@(PT_OFF_ORIG_D0) PT_OFF_ORIG_D0 47 arch/m68k/kernel/asm-offsets.c DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));