> > +#ifdef CONFIG_CLEANCACHE
quoted text
> > +#define cleancache_enabled (cleancache_ops.init_fs)
> 
> Pointers can be used in a boolean context, but it would probably be
> cleaner to have this evaluate to a proper boolean type.  Also I'd
> probably go with an all-caps macro name rather than making it look like
> a variable.

OK, thanks, will fix.
 
quoted text
> > +/* useful stats available in /sys/kernel/mm/cleancache */
> > +static unsigned long succ_gets;
> > +static unsigned long failed_gets;
> > +static unsigned long puts;
> > +static unsigned long flushes;
> 
> I'd probably give these very generic-sounding names some slightly
> unique
> prefix just to help out people looking at "nm" output or using ctags.
> 
> > +static int get_key(struct inode *inode, struct cleancache_filekey
> *key)
> 
> Ditto.

OK, will do.

Thanks for the feedback!
Dan
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