Messages in this thread | | | Date | Sat, 7 May 2022 14:05:08 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH v9 2/4] mm: memory_hotplug: override memmap_on_memory when hugetlb_free_vmemmap=on |
| |
On Wed, 4 May 2022 11:37:43 +0800 Muchun Song <songmuchun@bytedance.com> wrote:
> > Freeing HugeTLB vmemmap pages is not compatible with allocating memmap on > > hot added memory. If "hugetlb_free_vmemmap=on" and > > memory_hotplug.memmap_on_memory" are both passed on the kernel command line, > > freeing hugetlb pages takes precedence. However, the global variable > > memmap_on_memory will still be set to 1, even though we will not try to > > allocate memmap on hot added memory. > > > > Not sure if that is more clear or not. > > > > Clearer than mine.
I updated, thanks.
| |