Messages in this thread | | | Date | Thu, 22 Feb 2018 13:24:41 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH v2 1/3] mm/sparse: Add a static variable nr_present_sections |
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On Thu, 22 Feb 2018 17:11:28 +0800 Baoquan He <bhe@redhat.com> wrote:
> It's used to record how many memory sections are marked as present > during system boot up, and will be used in the later patch. > > --- a/mm/sparse.c > +++ b/mm/sparse.c > @@ -202,6 +202,7 @@ static inline int next_present_section_nr(int section_nr) > (section_nr <= __highest_present_section_nr)); \ > section_nr = next_present_section_nr(section_nr)) > > +static int nr_present_sections;
I think this could be __initdata.
A nice comment explaining why it exists would be nice.
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