On 9/8/07, Robert P. J. Day <rpjday@xxxxxxxxxxxxxx> wrote: > #define version(a) Version_ ## a > #define version_string(a) version(a) > > int version_string(LINUX_VERSION_CODE); > ... > > puzzled because this appears to be the only place in the entire tree > that uses the macro version_string(). so is there some reason it even > exists, as opposed to just using version() as it's defined there? The double macro is needed to create a symbol with the name Version_<LINUX_VERSION_CODE>. If you simply replace "version_string" with "version", you'd get a symbol named "Version_LINUX_VERSION_CODE". Kind regards, Vegard - To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
