On Tue, Apr 16, 2019 at 01:20:09PM +0200, Peter Zijlstra wrote:
> On Sat, Apr 13, 2019 at 02:35:45AM +0200, Frederic Weisbecker wrote:
> > On Thu, Apr 11, 2019 at 12:46:32PM +0200, Peter Zijlstra wrote:
> > Same here:
> > 
> >   As above, we clear bitnr0 (LOCK_*_READ off) with bitmask ops. First, for 
> > all bits
> >   with bitnr1 set (LOCK_ENABLED_*) , add those with bitnr1 cleared 
> > (LOCK_USED_IN_*).
> >   And then mask out all bitnr1.
> 
> Ha! you failed to spot my failure, all the above should be bitnr0 of
> course :/

Ooops, right.

> Find updated below.

Very good now, thanks a lot!

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