On Wed 20-03-24 16:27:45, Johannes Weiner wrote: > CONFIG_MEMCG_KMEM used to be a user-visible option for whether slab > tracking is enabled. It has been default-enabled and equivalent to > CONFIG_MEMCG for almost a decade. We've only grown more kernel memory > accounting sites since, and there is no imaginable cgroup usecase > going forward that wants to track user pages but not the multitude of > user-drivable kernel allocations. > > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> Acked-by: Michal Hocko <mhocko@xxxxxxxx> But this > @@ -422,7 +422,7 @@ kmalloc_caches[NR_KMALLOC_TYPES][KMALLOC_SHIFT_HIGH + 1]; > #define KMALLOC_NOT_NORMAL_BITS \ > (__GFP_RECLAIMABLE | \ > (IS_ENABLED(CONFIG_ZONE_DMA) ? __GFP_DMA : 0) | \ > - (IS_ENABLED(CONFIG_MEMCG_KMEM) ? __GFP_ACCOUNT : 0)) > + (IS_ENABLED(CONFIG_KMEM) ? __GFP_ACCOUNT : 0)) seems like a typo and should be CONFIG_MEMCG, right? -- Michal Hocko SUSE Labs