From: Minchan Kim <minchan@kernel.org>
To: Hui Zhu <zhuhui@xiaomi.com>
Cc: ngupta@vflare.org, sergey.senozhatsky.work@gmail.com,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
teawater@gmail.com
Subject: Re: [PATCH] zsmalloc: zs_page_isolate: skip unnecessary loops but not return false if zspage is not inuse
Date: Thu, 17 Aug 2017 14:30:48 +0900 [thread overview]
Message-ID: <20170817053048.GA31165@blaptop> (raw)
In-Reply-To: <1502869794-29263-1-git-send-email-zhuhui@xiaomi.com>
On Wed, Aug 16, 2017 at 03:49:54PM +0800, Hui Zhu wrote:
> Like [1], zs_page_isolate meet the same problem if zspage is not inuse.
>
> After [2], zs_page_migrate can support empty zspage now.
>
> Make this patch to let zs_page_isolate skip unnecessary loops but not
> return false if zspage is not inuse.
>
> [1] zsmalloc-zs_page_migrate-skip-unnecessary-loops-but-not-return-ebusy-if-zspage-is-not-inuse-fix.patch
> [2] zsmalloc-zs_page_migrate-schedule-free_work-if-zspage-is-ZS_EMPTY.patch
>
> Signed-off-by: Hui Zhu <zhuhui@xiaomi.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Andrew,
Could you fold this to zsmalloc-zs_page_migrate-skip-unnecessary-loops-but-not-return-ebusy-if-zspage-is-not-inuse?
Thanks!
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prev parent reply other threads:[~2017-08-17 5:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-16 7:49 [PATCH] zsmalloc: zs_page_isolate: skip unnecessary loops but not return false if zspage is not inuse Hui Zhu
2017-08-17 5:30 ` Minchan Kim [this message]
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