mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jonathan Cameron <jic23@kernel.org>
To: Shivank Garg <shivankg@amd.com>
Cc: <akpm@linux-foundation.org>, <david@kernel.org>,
	<kinseyho@google.com>, <weixugc@google.com>, <ljs@kernel.org>,
	<Liam.Howlett@oracle.com>, <vbabka@kernel.org>,
	<willy@infradead.org>, <rppt@kernel.org>, <surenb@google.com>,
	<mhocko@suse.com>, <ziy@nvidia.com>, <matthew.brost@intel.com>,
	<joshua.hahnjy@gmail.com>, <rakie.kim@sk.com>, <byungchul@sk.com>,
	<gourry@gourry.net>, <ying.huang@linux.alibaba.com>,
	<apopple@nvidia.com>, <dave@stgolabs.net>,
	<Jonathan.Cameron@huawei.com>, <rkodsara@amd.com>,
	<vkoul@kernel.org>, <bharata@amd.com>, <sj@kernel.org>,
	<rientjes@google.com>, <xuezhengchu@huawei.com>,
	<yiannis@zptcorp.com>, <dave.hansen@intel.com>,
	<hannes@cmpxchg.org>, <jhubbard@nvidia.com>, <peterx@redhat.com>,
	<riel@surriel.com>, <shakeel.butt@linux.dev>,
	<stalexan@redhat.com>, <tj@kernel.org>, <nifan.cxl@gmail.com>,
	<aneesh.kumar@kernel.org>, <nathan.lynch@amd.com>,
	<Frank.li@nxp.com>, <djbw@kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>
Subject: Re: [PATCH 2/7] mm/migrate: use migrate_info field instead of private
Date: Mon, 18 May 2026 17:56:14 +0100	[thread overview]
Message-ID: <20260518175614.3a24ef2e@jic23-huawei> (raw)
In-Reply-To: <20260428155043.39251-6-shivankg@amd.com>

On Tue, 28 Apr 2026 15:50:41 +0000
Shivank Garg <shivankg@amd.com> wrote:

> Add an unsigned long migrate_info member to the struct folio union and
> use it to store migration state (anon_vma pointer and FOLIO_WAS_*
> flags) instead of using folio->private.
> 
> No functional change.
> 
> Suggested-by: David Hildenbrand <david@kernel.org>
> Signed-off-by: Shivank Garg <shivankg@amd.com>
Nice to get rid of the hammering of integers into a pointer.

Reviewed-by: Jonathan Cameron <jic23@kernel.org>

  parent reply	other threads:[~2026-05-18 16:56 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-28 15:50 [PATCH 0/7] Accelerate page migration with batch copying and hardware offload Shivank Garg
2026-04-28 15:50 ` [PATCH 1/7] mm/migrate: rename PAGE_ migration flags to FOLIO_ Shivank Garg
2026-04-30  9:07   ` Huang, Ying
2026-05-18 16:54   ` Jonathan Cameron
2026-05-18 23:51     ` Zi Yan
2026-06-09  5:34   ` Dev Jain
2026-06-09  6:17     ` Garg, Shivank
2026-06-09  6:23       ` Dev Jain
2026-04-28 15:50 ` [PATCH 2/7] mm/migrate: use migrate_info field instead of private Shivank Garg
2026-05-07  9:43   ` Huang, Ying
2026-05-11 15:22   ` David Hildenbrand (Arm)
2026-05-18 16:56   ` Jonathan Cameron [this message]
2026-04-28 15:50 ` [PATCH 3/7] mm/migrate: skip data copy for already-copied folios Shivank Garg
2026-05-11 15:35   ` David Hildenbrand (Arm)
2026-05-20 15:21     ` Garg, Shivank
2026-06-08 11:26       ` Garg, Shivank
2026-06-08 15:18         ` David Hildenbrand (Arm)
2026-06-08 15:41           ` Zi Yan
2026-06-08 15:43             ` David Hildenbrand (Arm)
2026-06-08 19:32               ` Garg, Shivank
2026-06-09 12:55                 ` David Hildenbrand (Arm)
2026-06-08 15:09       ` David Hildenbrand (Arm)
2026-04-28 15:50 ` [PATCH 4/7] mm/migrate: add batch-copy path in migrate_pages_batch Shivank Garg
2026-05-11 15:40   ` David Hildenbrand (Arm)
2026-05-20 15:06     ` Garg, Shivank
2026-06-08 15:25       ` David Hildenbrand (Arm)
2026-06-08 15:36         ` Zi Yan
2026-06-08 20:40           ` Garg, Shivank
2026-06-08 21:17             ` Karim Manaouil
2026-05-21 13:20   ` Garg, Shivank
2026-04-28 15:50 ` [PATCH 5/7] mm/migrate: add copy offload registration infrastructure Shivank Garg
2026-05-11 15:46   ` David Hildenbrand (Arm)
2026-05-20 15:24     ` Garg, Shivank
2026-05-11 15:50   ` David Hildenbrand (Arm)
2026-05-20 15:22     ` Garg, Shivank
2026-05-25  2:16       ` David Rientjes
2026-05-25  2:19         ` David Rientjes
2026-06-11  9:55         ` Karim Manaouil
2026-06-11 18:44           ` Zi Yan
2026-04-28 15:50 ` [PATCH 6/7] drivers/migrate_offload: add DMA batch copy driver (dcbm) Shivank Garg
2026-06-09  0:00   ` Karim Manaouil
2026-06-09  7:31     ` Garg, Shivank
2026-06-09 16:17       ` Karim Manaouil
2026-06-10 12:26         ` Shivank Garg
2026-06-19 16:07   ` [PATCH 6/7] drivers/migrate_offload: add DMA batch copy driver (dcbm) Karim Manaouil
2026-06-19 16:32     ` Karim Manaouil
2026-06-22 10:03     ` Garg, Shivank
2026-04-28 15:50 ` [PATCH 7/7] mm/migrate: adjust NR_MAX_BATCHED_MIGRATION for testing Shivank Garg
2026-04-28 17:11 ` [PATCH 0/7] Accelerate page migration with batch copying and hardware offload Garg, Shivank
2026-04-28 19:33   ` David Hildenbrand (Arm)
2026-04-29  5:51     ` Garg, Shivank
2026-04-30  8:47 ` Huang, Ying
2026-05-08 11:04   ` Garg, Shivank
2026-05-08 11:28     ` Huang, Ying
2026-05-08 12:34       ` Garg, Shivank
2026-05-09  7:49         ` Huang, Ying
2026-05-10 15:03           ` Garg, Shivank
2026-05-12  2:15             ` Huang, Ying
2026-05-20 15:23               ` Garg, Shivank
2026-05-07  9:58 ` Huang, Ying
2026-05-11 15:19   ` David Hildenbrand (Arm)
2026-05-12  1:45     ` Huang, Ying
2026-05-11 15:53 ` David Hildenbrand (Arm)
2026-05-12  2:35   ` Huang, Ying
2026-05-12  6:34     ` David Hildenbrand (Arm)
2026-05-14  6:42       ` Huang, Ying
2026-05-20 15:35   ` Garg, Shivank

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260518175614.3a24ef2e@jic23-huawei \
    --to=jic23@kernel.org \
    --cc=Frank.li@nxp.com \
    --cc=Jonathan.Cameron@huawei.com \
    --cc=Liam.Howlett@oracle.com \
    --cc=akpm@linux-foundation.org \
    --cc=aneesh.kumar@kernel.org \
    --cc=apopple@nvidia.com \
    --cc=bharata@amd.com \
    --cc=byungchul@sk.com \
    --cc=dave.hansen@intel.com \
    --cc=dave@stgolabs.net \
    --cc=david@kernel.org \
    --cc=djbw@kernel.org \
    --cc=gourry@gourry.net \
    --cc=hannes@cmpxchg.org \
    --cc=jhubbard@nvidia.com \
    --cc=joshua.hahnjy@gmail.com \
    --cc=kinseyho@google.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=ljs@kernel.org \
    --cc=matthew.brost@intel.com \
    --cc=mhocko@suse.com \
    --cc=nathan.lynch@amd.com \
    --cc=nifan.cxl@gmail.com \
    --cc=peterx@redhat.com \
    --cc=rakie.kim@sk.com \
    --cc=riel@surriel.com \
    --cc=rientjes@google.com \
    --cc=rkodsara@amd.com \
    --cc=rppt@kernel.org \
    --cc=shakeel.butt@linux.dev \
    --cc=shivankg@amd.com \
    --cc=sj@kernel.org \
    --cc=stalexan@redhat.com \
    --cc=surenb@google.com \
    --cc=tj@kernel.org \
    --cc=vbabka@kernel.org \
    --cc=vkoul@kernel.org \
    --cc=weixugc@google.com \
    --cc=willy@infradead.org \
    --cc=xuezhengchu@huawei.com \
    --cc=yiannis@zptcorp.com \
    --cc=ying.huang@linux.alibaba.com \
    --cc=ziy@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox