linux-kernel - Re: [PATCH v1 2/2] mm/sparse: start using sparse_init

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Date:   Fri, 29 Jun 2018 11:55:59 -0400
From:   Pavel Tatashin <pasha.tatashin@...cle.com>
To:     osalvador@...hadventures.net
Cc:     Steven Sistare <steven.sistare@...cle.com>,
        Daniel Jordan <daniel.m.jordan@...cle.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        kirill.shutemov@...ux.intel.com, Michal Hocko <mhocko@...e.com>,
        Linux Memory Management List <linux-mm@...ck.org>,
        dan.j.williams@...el.com, jack@...e.cz, jglisse@...hat.com,
        Souptick Joarder <jrdr.linux@...il.com>, bhe@...hat.com,
        gregkh@...uxfoundation.org, Vlastimil Babka <vbabka@...e.cz>,
        Wei Yang <richard.weiyang@...il.com>, dave.hansen@...el.com,
        rientjes@...gle.com, mingo@...nel.org
Subject: Re: [PATCH v1 2/2] mm/sparse: start using sparse_init_nid(), and
 remove old code

> besides this first for_each_present_section_nr(), what about writing a static inline
> function that returns next_present_section_nr(-1) ?
>
> Something like:
>
> static inline int first_present_section_nr(void)
> {
>         return next_present_section_nr(-1);
> }

Good idea, will add it, thank you.

Pavel