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SubjectRe: [PATCH] memblock: Introduce memblock_reserve_node()
June 25, 2023 1:08 PM, "Mike Rapoport" <rppt@kernel.org> wrote:

> On Sat, Jun 24, 2023 at 10:46:22AM +0800, Yajun Deng wrote:
>
>> It only returns address now in memblock_find_in_range_node(), we can add a
>> parameter pointing to integer for node id of the range, which can be used
>> to pass the node id to the new reserve region.
>>
>> Introduce memblock_reserve_node() so that the node id can be passed to
>> the reserve region in memblock_alloc_range_nid().
>>
>> Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
>
> What problem does this patch solve?
>

If we set nid and flags in memblock_alloc_range_nid(), we may not need
memblock_set_node() in memmap_init_reserved_pages().

I tested this patch and delete memblock_set_node() in memmap_init_reserved_pages().
It works fine. I did not delete memblock_set_node() in this patch just in case.

> --
> Sincerely yours,
> Mike.

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