Re: [alsa-devel] [RFC] revoke(2) and generic handling of things like remove_proc_entry()

Al Viro wrote: > BTW, snd_card_disconnect() doesn't do anything to existing mappings; smells > like a bug, and there we do have ones with non-trivial ->mmap(). Could > ALSA folks comment? I don't know of any hotplug sound driver that maps memory from a device. All hotplug buses (PCIe, USB,

Re: [alsa-devel] [RFC] revoke(2) and generic handling of things like remove_proc_entry()

Al Viro wrote: BTW, snd_card_disconnect() doesn't do anything to existing mappings; smells like a bug, and there we do have ones with non-trivial -mmap(). Could ALSA folks comment? I don't know of any hotplug sound driver that maps memory from a device. All hotplug buses (PCIe, USB, FireWire)