On Thu, Dec 7, 2023 at 1:23 AM George Stark <gnstark@xxxxxxxxxxxxxxxxx> wrote: > On 12/7/23 01:37, Christophe Leroy wrote: > > Le 06/12/2023 à 23:14, Christophe Leroy a écrit : ... > > Looking at it closer, I have the feeling that you want to do similar to > > devm_gpio_request() in linux/gpio.h : > > > > In linux/mutex.h, add a prototype for devm_mutex_init() when > > CONFIG_DEBUG_MUTEXES is defined and an empty static inline otherwise. > > Then define devm_mutex_init() in kernel/locking/mutex-debug.c > > Yes, this would be almost perfect decision. BTW just as in linux/gpio.h > we wouldn't have to include whole "linux/device.h" into mutex.h, only > add forward declaration of struct device; In case you place it into a C-file. Otherwise you need a header for the API and that is not acceptable for mutex.h. -- With Best Regards, Andy Shevchenko
