Re: [PATCH 1/2] mm, memory_hotplug: do not fail offlining too early

From: Michal Hocko
Date: Wed Oct 11 2017 - 10:16:25 EST


On Wed 11-10-17 19:35:04, Anshuman Khandual wrote:
[...]
> > $ grep __init_begin /proc/kallsyms
> > c000000000d70000 T __init_begin
> > $ ./page-types -r -a 0x0,0xd7
> > flags page-count MB symbolic-flags long-symbolic-flags
> > 0x0000000100000000 215 13 __________________________r_______________ reserved
> > total 215 13
>
> Hey Michael,
>
> What tool is this 'page-types' ?

tools/vm/page-types.c

--
Michal Hocko
SUSE Labs