On Wed, May 5, 2021 at 1:06 PM Waiman Long <longman@xxxxxxxxxx> wrote: > > The KMALLOC_NORMAL (kmalloc-<n>) caches are for unaccounted objects only > when CONFIG_MEMCG_KMEM is enabled. To make sure that this condition > remains true, we will have to prevent KMALOC_NORMAL caches to merge > with other kmem caches. This is now done by setting its refcount to -1 > right after its creation. > > Suggested-by: Roman Gushchin <guro@xxxxxx> > Signed-off-by: Waiman Long <longman@xxxxxxxxxx> Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
