Re: ioctl, compat_ioctl and unlocked_ioctl

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Hi,

Le Fri, 20 Jul 2007 23:36:02 -0300,
Diego Woitasen <diego@xxxxxxxxxxxxxxx> a écrit :

> What 's the difference between ioctl, compat_ioctl and unlocked_ioctl
> in struct block_device_operations? I think that te main diff between
> ioctl and the others is that ioctl uses lock_kernel(), but what's the
> diff between compat_ioctl and unlocked_ioctl?

It's explained at http://lwn.net/Articles/119652/

(First answer on Google with "unlocked_ioctl").

Sincerly,

Thomas
-- 
Thomas Petazzoni - thomas.petazzoni@xxxxxxxx
http://{thomas,sos,kos}.enix.org - http://www.toulibre.org
http://www.{livret,agenda}dulibre.org

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