From: Shakeel Butt <shakeelb@google.com>
To: Hui Zhu <teawaterz@linux.alibaba.com>,
Vitaly Wool <vitalywool@gmail.com>
Cc: Dan Streetman <ddstreet@ieee.org>,
Minchan Kim <minchan@kernel.org>,
ngupta@vflare.org, sergey.senozhatsky.work@gmail.com,
Seth Jennings <sjenning@redhat.com>,
Linux MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V3 1/2] zpool: Add malloc_support_movable to zpool_driver
Date: Wed, 5 Jun 2019 09:31:37 -0700 [thread overview]
Message-ID: <CALvZod7w+HaG3NKdeTsk93HjJ=sQ=6wQAYAfi9y5F34-9w6V3Q@mail.gmail.com> (raw)
In-Reply-To: <20190605100630.13293-1-teawaterz@linux.alibaba.com>
On Wed, Jun 5, 2019 at 3:06 AM Hui Zhu <teawaterz@linux.alibaba.com> wrote:
>
> As a zpool_driver, zsmalloc can allocate movable memory because it
> support migate pages.
> But zbud and z3fold cannot allocate movable memory.
>
Cc: Vitaly
It seems like z3fold does support page migration but z3fold's malloc
is rejecting __GFP_HIGHMEM. Vitaly, is there a reason to keep
rejecting __GFP_HIGHMEM after 1f862989b04a ("mm/z3fold.c: support page
migration").
thanks,
Shakeel
next prev parent reply other threads:[~2019-06-05 16:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-05 10:06 [PATCH V3 1/2] zpool: Add malloc_support_movable to zpool_driver Hui Zhu
2019-06-05 10:06 ` [PATCH V3 2/2] zswap: Use movable memory if zpool support allocate movable memory Hui Zhu
2019-06-05 19:53 ` Shakeel Butt
2019-07-10 18:29 ` Shakeel Butt
2019-06-05 16:31 ` Shakeel Butt [this message]
2019-06-06 0:23 ` [PATCH V3 1/2] zpool: Add malloc_support_movable to zpool_driver Vitaly Wool
2019-06-05 19:56 ` Shakeel Butt
2019-07-10 18:20 ` Shakeel Butt
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