On Tue, Mar 30, 2010 at 11:37:27AM +0100, Arnd Bergmann wrote:
quoted text
> On Tuesday 30 March 2010, Frederic Weisbecker wrote:
> > Push down the bkl from procfs's ioctl main handler to its users.
> > Only three procfs users implement an ioctl (non unlocked) handler.
> > Turn them into unlocked_ioctl and push down the Devil inside.
> 
> Looks good to me. I would have used a single unlock and return statement
> in i8k_ioctl and isdn_divert_ioctl, with goto instead of adding an
> unlock to each return, but it doesn't matter much.


I did that first, but actually that didn't make much difference:

ret = foo;            unlock_kernel()
goto end;      VS     return foo;




quoted text
> 
> Acked-by: Arnd Bergmann <arnd@arndb.de>


Thanks.

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