All of lore.kernel.org
 help / color / mirror / Atom feed
From: Lance Yang <lance.yang@linux.dev>
To: songmuchun@bytedance.com
Cc: maddy@linux.ibm.com, rppt@kernel.org, akpm@linux-foundation.org,
	david@kernel.org, mpe@ellerman.id.au, npiggin@gmail.com,
	chleroy@kernel.org, ritesh.list@gmail.com, sshegde@linux.ibm.com,
	ljs@kernel.org, liam@infradead.org, vbabka@kernel.org,
	surenb@google.com, mhocko@suse.com, qi.zheng@linux.dev,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, muchun.song@linux.dev,
	Lance Yang <lance.yang@linux.dev>
Subject: Re: [PATCH v3 5/6] mm/sparse-vmemmap: open-code vmemmap_populate_address()
Date: Thu,  1 Oct 2026 23:10:01 +0800	[thread overview]
Message-ID: <20261001151001.20393-1-lance.yang@linux.dev> (raw)
In-Reply-To: <20260929053231.66085-6-songmuchun@bytedance.com>


On Tue, Sep 29, 2026 at 01:32:30PM +0800, Muchun Song wrote:
>vmemmap_populate_address() no longer has any callers that need the
>returned PTE.  Its only remaining user, vmemmap_populate_range(), only
>checks whether population succeeded.
>
>Open-code vmemmap_populate_address() directly in
>vmemmap_populate_basepages(), remove the now-redundant range helper,
>and return -ENOMEM directly on failure.
>
>Signed-off-by: Muchun Song <songmuchun@bytedance.com>
>Acked-by: Qi Zheng <qi.zheng@linux.dev>
>---

Much simpler without the extra wrappers :)

Reviewed-by: Lance Yang <lance.yang@linux.dev>


  reply	other threads:[~2026-10-01 15:10 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-29  5:32 [PATCH v3 0/6] mm: Unify device DAX and HugeTLB vmemmap population paths Muchun Song
2026-09-29  5:32 ` [PATCH v3 1/6] mm/sparse-vmemmap: drop VMEMMAP_POPULATE_DAX Muchun Song
2026-09-30  4:24   ` Lance Yang
2026-09-29  5:32 ` [PATCH v3 2/6] mm/sparse-vmemmap: support device DAX in common vmemmap path Muchun Song
2026-09-30  8:53   ` Lance Yang
2026-09-30 10:09     ` Muchun Song
2026-09-30 11:11     ` Muchun Song
2026-09-30 13:38       ` Lance Yang
2026-09-30 10:02   ` Lance Yang
2026-09-29  5:32 ` [PATCH v3 3/6] mm/sparse-vmemmap: drop Device DAX-specific population path Muchun Song
2026-10-01 14:27   ` Lance Yang
2026-09-29  5:32 ` [PATCH v3 4/6] mm/sparse-vmemmap: remove the unused ptpfn argument Muchun Song
2026-10-01 14:52   ` Lance Yang
2026-09-29  5:32 ` [PATCH v3 5/6] mm/sparse-vmemmap: open-code vmemmap_populate_address() Muchun Song
2026-10-01 15:10   ` Lance Yang [this message]
2026-09-29  5:32 ` [PATCH v3 6/6] mm/mm_init: add zone mismatch warning during page init Muchun Song
2026-10-01 14:42   ` Mike Rapoport
2026-10-01 16:07     ` Lance Yang
2026-10-02  1:48     ` Muchun Song
2026-10-02  8:22       ` Mike Rapoport
2026-10-02  9:56         ` Muchun Song
2026-10-02 18:12           ` Mike Rapoport
2026-10-05 16:27             ` Muchun Song
2026-10-06 10:52               ` Mike Rapoport
2026-10-06 13:32                 ` Muchun Song
2026-10-08  7:45                   ` Mike Rapoport
2026-10-08  8:16                     ` Muchun Song
2026-10-01 16:09   ` Lance Yang
2026-09-29 21:32 ` [PATCH v3 0/6] mm: Unify device DAX and HugeTLB vmemmap population paths Andrew Morton
2026-09-30  1:26   ` Muchun Song

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=20261001151001.20393-1-lance.yang@linux.dev \
    --to=lance.yang@linux.dev \
    --cc=akpm@linux-foundation.org \
    --cc=chleroy@kernel.org \
    --cc=david@kernel.org \
    --cc=liam@infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=ljs@kernel.org \
    --cc=maddy@linux.ibm.com \
    --cc=mhocko@suse.com \
    --cc=mpe@ellerman.id.au \
    --cc=muchun.song@linux.dev \
    --cc=npiggin@gmail.com \
    --cc=qi.zheng@linux.dev \
    --cc=ritesh.list@gmail.com \
    --cc=rppt@kernel.org \
    --cc=songmuchun@bytedance.com \
    --cc=sshegde@linux.ibm.com \
    --cc=surenb@google.com \
    --cc=vbabka@kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.