28.10.2021 14:00, Andy Shevchenko пишет: > On Thu, Oct 28, 2021 at 12:16:33AM +0300, Dmitry Osipenko wrote: >> Add atomic/blocking_notifier_has_unique_priority() helpers which return >> true if given handler has unique priority. > > ... > >> +/** >> + * atomic_notifier_has_unique_priority - Checks whether notifier's priority is unique >> + * @nh: Pointer to head of the atomic notifier chain >> + * @n: Entry in notifier chain to check >> + * >> + * Checks whether there is another notifier in the chain with the same priority. >> + * Must be called in process context. >> + * >> + * Returns true if priority is unique, false otherwise. > > Why this indentation? This is the same doc-comment style used by this file in general. I haven't tried to invent anything new. > ... > >> + /* >> + * This code gets used during boot-up, when task switching is >> + * not yet working and interrupts must remain disabled. At > > One space is enough. This comment is replicated multiple times over this source file. You can find it before each down_write(). I borrowed the text as-is, for consistency.