Re: [PATCH] mm: fix panic in __alloc_pages
From: Michal Hocko
Date: Tue Nov 02 2021 - 10:12:25 EST
On Tue 02-11-21 14:41:25, David Hildenbrand wrote:
> On 02.11.21 14:25, Michal Hocko wrote:
[...]
> > Btw. do you plan to send a patch for pcp allocator to use cpu_to_mem?
>
> You mean s/cpu_to_node/cpu_to_mem/ or also handling offline nids?
just cpu_to_mem
> cpu_to_mem() corresponds to cpu_to_node() unless on ia64+ppc IIUC, so it
> won't help for this very report.
Weird, x86 allows memory less nodes as well. But you are right
there is nothing selecting HAVE_MEMORYLESS_NODES neither do I see any
arch specific implementation. I have to say that I have forgot all those
nasty details... Sigh
--
Michal Hocko
SUSE Labs