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. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>