Re: [PATCH v6 5/5] mm/sparse: Remove CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER
From: Pavel Tatashin
Date: Thu Jun 28 2018 - 08:16:05 EST
On Thu, Jun 28, 2018 at 2:29 AM Baoquan He <bhe@xxxxxxxxxx> wrote:
>
> Pavel pointed out that the behaviour of allocating memmap together
> for one node should be defaulted for all ARCH-es. It won't break
> anything because it will drop to the fallback action to allocate
> imemmap for each section at one time if failed on large chunk of
> memory.
>
> So remove CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER and clean up the
> related codes.
>
> Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
> Cc: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Reviewed-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>