From: "Yajun Deng" <yajun.deng@linux.dev>
To: "Mike Rapoport" <rppt@kernel.org>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] memblock: Introduce memblock_reserve_node()
Date: Sun, 25 Jun 2023 07:39:10 +0000 [thread overview]
Message-ID: <4c361d62e0b77242fe4b8592c82c4d90@linux.dev> (raw)
In-Reply-To: <20230625050850.GJ52412@kernel.org>
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.
next prev parent reply other threads:[~2023-06-25 7:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-24 2:46 Yajun Deng
2023-06-25 5:08 ` Mike Rapoport
2023-06-25 7:39 ` Yajun Deng [this message]
2023-06-26 6:21 ` Mike Rapoport
2023-06-27 0:13 ` Yajun Deng
2023-06-27 14:33 ` Mike Rapoport
2023-06-28 1:49 ` Yajun Deng
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