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Re: [PATCH v5 05/45] xenbus/backend: dynamically allocate the xen-backend shrinker
- To: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>, akpm@xxxxxxxxxxxxxxxxxxxx, david@xxxxxxxxxxxxx, tkhai@xxxxx, vbabka@xxxxxxx, roman.gushchin@xxxxxxxxx, djwong@xxxxxxxxxx, brauner@xxxxxxxxxx, paulmck@xxxxxxxxxx, tytso@xxxxxxx, steven.price@xxxxxxx, cel@xxxxxxxxxx, senozhatsky@xxxxxxxxxxxx, yujie.liu@xxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, muchun.song@xxxxxxxxx
- From: Juergen Gross <jgross@xxxxxxxx>
- Date: Thu, 24 Aug 2023 08:00:14 +0200
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- Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, Muchun Song <songmuchun@xxxxxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 24 Aug 2023 06:00:20 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 24.08.23 05:42, Qi Zheng wrote:
Use new APIs to dynamically allocate the xen-backend shrinker.
Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>
Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
CC: Juergen Gross <jgross@xxxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>
CC: xen-devel@xxxxxxxxxxxxxxxxxxxx
Acked-by: Juergen Gross <jgross@xxxxxxxx>
Just one note: it seems as if most users will set seeks to DEFAULT_SEEKS.
Wouldn't it be better to do this in shrinker_alloc() and let only callers
who want a different value overwrite that?
Juergen
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