linux-kernel - Re: [PATCH v5 5/5] mm/sparse: delete old sprase

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Date:   Fri, 13 Jul 2018 11:09:49 +0200
From:   Oscar Salvador <osalvador@...hadventures.net>
To:     Pavel Tatashin <pasha.tatashin@...cle.com>
Cc:     steven.sistare@...cle.com, daniel.m.jordan@...cle.com,
        linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
        kirill.shutemov@...ux.intel.com, mhocko@...e.com,
        linux-mm@...ck.org, dan.j.williams@...el.com, jack@...e.cz,
        jglisse@...hat.com, jrdr.linux@...il.com, bhe@...hat.com,
        gregkh@...uxfoundation.org, vbabka@...e.cz,
        richard.weiyang@...il.com, dave.hansen@...el.com,
        rientjes@...gle.com, mingo@...nel.org, abdhalee@...ux.vnet.ibm.com,
        mpe@...erman.id.au
Subject: Re: [PATCH v5 5/5] mm/sparse: delete old sprase_init and enable new
 one

  
> -#ifdef CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER
> -static void __init sparse_early_mem_maps_alloc_node(void *data,
> -				 unsigned long pnum_begin,
> -				 unsigned long pnum_end,
> -				 unsigned long map_count, int nodeid)
> -{
> -	struct page **map_map = (struct page **)data;
> -
> -	sparse_buffer_init(section_map_size() * map_count, nodeid);
> -	sparse_mem_maps_populate_node(map_map, pnum_begin, pnum_end,
> -					 map_count, nodeid);
> -	sparse_buffer_fini();
> -}

>From now on, sparse_mem_maps_populate_node() is not being used anymore, so I guess we can just
remove it from sparse.c, right? (as it is done in sparse-vmemmap.c).
-- 
Oscar Salvador
SUSE L3