From: Andrew Morton <akpm@linux-foundation.org>
To: "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
Cc: Nico Pache <npache@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
aarcange@redhat.com, anshuman.khandual@arm.com,
apopple@nvidia.com, baohua@kernel.org,
baolin.wang@linux.alibaba.com, byungchul@sk.com,
catalin.marinas@arm.com, cl@gentwo.org, corbet@lwn.net,
dave.hansen@linux.intel.com, david@kernel.org, dev.jain@arm.com,
gourry@gourry.net, hannes@cmpxchg.org, hughd@google.com,
jackmanb@google.com, jack@suse.cz, jannh@google.com,
jglisse@google.com, joshua.hahnjy@gmail.com, kas@kernel.org,
lance.yang@linux.dev, Liam.Howlett@oracle.com,
lorenzo.stoakes@oracle.com, mathieu.desnoyers@efficios.com,
matthew.brost@intel.com, mhiramat@kernel.org, mhocko@suse.com,
peterx@redhat.com, pfalcato@suse.de, rakie.kim@sk.com,
raquini@redhat.com, rdunlap@infradead.org,
richard.weiyang@gmail.com, rientjes@google.com,
rostedt@goodmis.org, rppt@kernel.org, ryan.roberts@arm.com,
shivankg@amd.com, sunnanyong@huawei.com, surenb@google.com,
thomas.hellstrom@linux.intel.com, tiwai@suse.de,
usamaarif642@gmail.com, vbabka@suse.cz, vishal.moola@gmail.com,
wangkefeng.wang@huawei.com, will@kernel.org, willy@infradead.org,
yang@os.amperecomputing.com, ying.huang@linux.alibaba.com,
ziy@nvidia.com, zokeefe@google.com
Subject: Re: [PATCH mm-unstable v4 2/5] mm: introduce is_pmd_order helper
Date: Wed, 25 Mar 2026 07:45:16 -0700 [thread overview]
Message-ID: <20260325074516.46bfcf772d5eb4482d7df36d@linux-foundation.org> (raw)
In-Reply-To: <eed250c8-7a31-4ace-b5e2-9f2898599ec8@lucifer.local>
On Wed, 25 Mar 2026 12:11:43 +0000 "Lorenzo Stoakes (Oracle)" <ljs@kernel.org> wrote:
> On Wed, Mar 25, 2026 at 05:40:19AM -0600, Nico Pache wrote:
> > In order to add mTHP support to khugepaged, we will often be checking if a
> > given order is (or is not) a PMD order. Some places in the kernel already
> > use this check, so lets create a simple helper function to keep the code
> > clean and readable.
> >
> > Acked-by: David Hildenbrand (Arm) <david@kernel.org>
> > Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
> > Reviewed-by: Dev Jain <dev.jain@arm.com>
> > Reviewed-by: Wei Yang <richard.weiyang@gmail.com>
> > Reviewed-by: Lance Yang <lance.yang@linux.dev>
> > Reviewed-by: Barry Song <baohua@kernel.org>
> > Reviewed-by: Zi Yan <ziy@nvidia.com>
> > Reviewed-by: Pedro Falcato <pfalcato@suse.de>
> > Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
> > Suggested-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
>
> Nit, but could we please update both to:
>
> Lorenzo Stoakes (Oracle) <ljs@kernel.org>
hp2:/usr/src/25> grep lorenzo.stoakes@oracle.com patches/*.patch|wc -l
105
Please lmk if you'd prefer that I go through these and update the email
address.
next prev parent reply other threads:[~2026-03-25 14:45 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 11:40 [PATCH mm-unstable v4 0/5] mm: khugepaged cleanups and mTHP prerequisites Nico Pache
2026-03-25 11:40 ` [PATCH mm-unstable v4 1/5] mm: consolidate anonymous folio PTE mapping into helpers Nico Pache
2026-03-25 11:40 ` [PATCH mm-unstable v4 2/5] mm: introduce is_pmd_order helper Nico Pache
2026-03-25 12:11 ` Lorenzo Stoakes (Oracle)
2026-03-25 14:45 ` Andrew Morton [this message]
2026-03-25 14:49 ` Lorenzo Stoakes (Oracle)
2026-03-25 16:05 ` Andrew Morton
2026-03-25 11:40 ` [PATCH mm-unstable v4 3/5] mm/khugepaged: define KHUGEPAGED_MAX_PTES_LIMIT as HPAGE_PMD_NR - 1 Nico Pache
2026-03-25 11:40 ` [PATCH mm-unstable v4 4/5] mm/khugepaged: rename hpage_collapse_* to collapse_* Nico Pache
2026-03-25 12:08 ` Lorenzo Stoakes (Oracle)
2026-03-25 11:40 ` [PATCH mm-unstable v4 5/5] mm/khugepaged: unify khugepaged and madv_collapse with collapse_single_pmd() Nico Pache
2026-03-25 11:44 ` [PATCH mm-unstable v4 0/5] mm: khugepaged cleanups and mTHP prerequisites Lorenzo Stoakes (Oracle)
2026-03-26 0:25 ` Andrew Morton
2026-03-26 4:44 ` Roman Gushchin
2026-03-26 16:48 ` Nico Pache
2026-03-26 17:35 ` Andrew Morton
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=20260325074516.46bfcf772d5eb4482d7df36d@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=Liam.Howlett@oracle.com \
--cc=aarcange@redhat.com \
--cc=anshuman.khandual@arm.com \
--cc=apopple@nvidia.com \
--cc=baohua@kernel.org \
--cc=baolin.wang@linux.alibaba.com \
--cc=byungchul@sk.com \
--cc=catalin.marinas@arm.com \
--cc=cl@gentwo.org \
--cc=corbet@lwn.net \
--cc=dave.hansen@linux.intel.com \
--cc=david@kernel.org \
--cc=dev.jain@arm.com \
--cc=gourry@gourry.net \
--cc=hannes@cmpxchg.org \
--cc=hughd@google.com \
--cc=jack@suse.cz \
--cc=jackmanb@google.com \
--cc=jannh@google.com \
--cc=jglisse@google.com \
--cc=joshua.hahnjy@gmail.com \
--cc=kas@kernel.org \
--cc=lance.yang@linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=ljs@kernel.org \
--cc=lorenzo.stoakes@oracle.com \
--cc=mathieu.desnoyers@efficios.com \
--cc=matthew.brost@intel.com \
--cc=mhiramat@kernel.org \
--cc=mhocko@suse.com \
--cc=npache@redhat.com \
--cc=peterx@redhat.com \
--cc=pfalcato@suse.de \
--cc=rakie.kim@sk.com \
--cc=raquini@redhat.com \
--cc=rdunlap@infradead.org \
--cc=richard.weiyang@gmail.com \
--cc=rientjes@google.com \
--cc=rostedt@goodmis.org \
--cc=rppt@kernel.org \
--cc=ryan.roberts@arm.com \
--cc=shivankg@amd.com \
--cc=sunnanyong@huawei.com \
--cc=surenb@google.com \
--cc=thomas.hellstrom@linux.intel.com \
--cc=tiwai@suse.de \
--cc=usamaarif642@gmail.com \
--cc=vbabka@suse.cz \
--cc=vishal.moola@gmail.com \
--cc=wangkefeng.wang@huawei.com \
--cc=will@kernel.org \
--cc=willy@infradead.org \
--cc=yang@os.amperecomputing.com \
--cc=ying.huang@linux.alibaba.com \
--cc=ziy@nvidia.com \
--cc=zokeefe@google.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