SAFE_MASK 301 arch/x86/kernel/vm86_32.c info->regs.pt.flags &= SAFE_MASK; SAFE_MASK 302 arch/x86/kernel/vm86_32.c info->regs.pt.flags |= info->regs32->flags & ~SAFE_MASK; SAFE_MASK 402 arch/x86/kernel/vm86_32.c set_flags(regs->pt.flags, flags, SAFE_MASK); SAFE_MASK 412 arch/x86/kernel/vm86_32.c set_flags(regs->pt.flags, flags, SAFE_MASK);