On Thu, 29 Nov 2007 03:59:54 -0800 (PST) Roland McGrath <[EMAIL PROTECTED]> wrote:
> +/* > + * Determines whether a value may be installed in a segment register. > + */ > +#define invalid_selector(value) \ > + ((value) != 0 && ((value) & SEGMENT_RPL_MASK) != USER_RPL) This didn't need to be implemented as a macro hence it shouldn't have been. It references its arg more than once and is dangerous. Calling invalid_selector(foo++) will increment foo by one or two, depending upon foo's value. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
