On Thu, 12 Nov 2015, Sergey Senozhatsky wrote:

> > >   /* Object size */
> > > - unsigned long long min_objsize = max, max_objsize = 0, avg_objsize;
> > > + unsigned int min_objsize = UINT_MAX, max_objsize = 0, avg_objsize;
> > >  
> > >   /* Number of partial slabs in a slabcache */
> > >   unsigned long long min_partial = max, max_partial = 0,
> > 
> > avg_objsize should not be unsigned int.
> 
> Hm. the assumption is that `avg_objsize' cannot be larger
> than `max_objsize', which is
>       `int object_size;' in `struct kmem_cache' from slab_def.h
> and
>       `unsigned int object_size;' in `struct kmem_cache' from slab.h.
> 
> 
>  avg_objsize = total_used / total_objects;
> 

total_used and total_objects are unsigned long long.  This has nothing to 
do with object_size in the kernel.  If you need to convert max_objsize to 
be unsigned long long as well, that would be better.
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