compat_save_altstack_ex  367 arch/x86/ia32/ia32_signal.c 		compat_save_altstack_ex(&frame->uc.uc_stack, regs->sp);
compat_save_altstack_ex  565 arch/x86/kernel/signal.c 		compat_save_altstack_ex(&frame->uc.uc_stack, regs->sp);