From: Mike Rapoport <rppt@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>,
linux-mm@kvack.org, David Hildenbrand <david@redhat.com>,
Oscar Salvador <osalvador@suse.de>,
linux-kernel@vger.kernel.org, Vlastimil Babka <vbabka@suse.cz>
Subject: Re: [PATCH v2 4/3] memblock tests: add new pageblock related macro
Date: Thu, 8 Sep 2022 07:16:17 +0300 [thread overview]
Message-ID: <YxlskUbwXSiYr7hC@kernel.org> (raw)
In-Reply-To: <20220907082643.186979-1-wangkefeng.wang@huawei.com>
Andrew,
Do you mind taking this along with the pageblock macros series?
On Wed, Sep 07, 2022 at 04:26:43PM +0800, Kefeng Wang wrote:
> Add new pageblock_start_pfn() and pageblock_align() macro
> which are needed by memblock tests.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
> tools/testing/memblock/linux/mmzone.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/testing/memblock/linux/mmzone.h b/tools/testing/memblock/linux/mmzone.h
> index 7c2eb5c9bb54..e65f89b12f1c 100644
> --- a/tools/testing/memblock/linux/mmzone.h
> +++ b/tools/testing/memblock/linux/mmzone.h
> @@ -22,6 +22,8 @@ enum zone_type {
>
> #define pageblock_order (MAX_ORDER - 1)
> #define pageblock_nr_pages BIT(pageblock_order)
> +#define pageblock_align(pfn) ALIGN((pfn), pageblock_nr_pages)
> +#define pageblock_start_pfn(pfn) ALIGN_DOWN((pfn), pageblock_nr_pages)
>
> struct zone {
> atomic_long_t managed_pages;
> --
> 2.35.3
>
--
Sincerely yours,
Mike.
prev parent reply other threads:[~2022-09-08 4:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-07 8:26 Kefeng Wang
2022-09-08 4:16 ` Mike Rapoport [this message]
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