On Wed, Dec 04, 2024 at 11:01:11AM +0100, Uwe Kleine-König wrote: > The definition of EXPORT_SYMBOL et al depends on > DEFAULT_SYMBOL_NAMESPACE. So DEFAULT_SYMBOL_NAMESPACE must already be > available when <linux/export.h> is parsed. > -within the corresponding compilation unit before any EXPORT_SYMBOL macro is > -used. > +within the corresponding compilation unit before the #include for > +<linux/export.h>. And how do I know where it is included in the current state of affairs with the dependency hell in the kernel? I suggest to reword it to something like "before any global inclusions", the best probably is to repeat the piece from pr_fmt() / dev_fmt() documentation (if any). -- With Best Regards, Andy Shevchenko