Messages in this thread | | | Date | Sun, 25 Jun 2023 07:39:10 +0000 | From | "Yajun Deng" <> | Subject | Re: [PATCH] memblock: Introduce memblock_reserve_node() |
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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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