… > +++ b/drivers/resctrl/mpam_devices.c > @@ -0,0 +1,336 @@ … > +static void mpam_msc_drv_remove(struct platform_device *pdev) > +{ … > + mutex_lock(&mpam_list_lock); > + mpam_num_msc--; … > + devm_kfree(&pdev->dev, msc); > + mutex_unlock(&mpam_list_lock); > +} … Under which circumstances would you become interested to apply a statement like “guard(mutex)(&mpam_list_lock);”? https://elixir.bootlin.com/linux/v6.17-rc2/source/include/linux/mutex.h#L228 Regards, Markus