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Re: [dm-devel] [PATCH] SCHED: remove proliferation of wait_on_bit action functions.



On Thu, May 01, 2014 at 07:26:05PM +1000, NeilBrown wrote:
> On Thu, 1 May 2014 09:42:57 +0200 Peter Zijlstra <peterz infradead org> wrote:
> 
> > On Thu, May 01, 2014 at 12:37:38PM +1000, NeilBrown wrote:
> > > +static inline int
> > > +wait_on_bit(void *word, int bit, unsigned mode)
> > > +{
> > > +	if (!test_bit(bit, word))
> > > +		return 0;
> > > +	return out_of_line_wait_on_bit(word, bit,
> > > +				       bit_wait,
> > > +				       mode & 65535);
> > > +}
> > 
> > Still puzzled by the 16 bit mask there ;-)
> 
> I clearly remember removing that!
> And I've just done it again.
> I hope it doesn't re-reappear!
> :-)
> NeilBrown

Seems dead now, I'll hold out for a little while so that dhowells can
explain this fscache thing.

Then I'll queue it. Ingo is currently enjoying a long weekend and is
fighting (well I am now) a stability issue in -tip kernels, so it might
be a little while before it actually shows up in the git tree.


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