From: Qi Zheng <qi.zheng@linux.dev>
To: Muchun Song <songmuchun@bytedance.com>,
Oscar Salvador <osalvador@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Mike Rapoport <rppt@kernel.org>
Cc: Lance Yang <lance.yang@linux.dev>,
James Houghton <jthoughton@google.com>,
David Hildenbrand <david@kernel.org>,
Muchun Song <muchun.song@linux.dev>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 01/12] mm: hugetlb_vmemmap: remove HugeTLB-specific vmemmap optimization macros
Date: Sat, 31 Oct 2026 16:03:17 +0800 [thread overview]
Message-ID: <158ad4d4-a57d-4c6b-a840-0f6b9d5bbf7f@linux.dev> (raw)
In-Reply-To: <20261020115306.813483-2-songmuchun@bytedance.com>
On 10/20/26 7:52 PM, Muchun Song wrote:
> Vmemmap optimization is no longer HugeTLB-specific, so the remaining
> HugeTLB-local reserve macros are redundant.
>
> Replace them with the generic definitions to remove duplication and keep
> the HugeTLB vmemmap code aligned with the common optimization macros.
>
> Signed-off-by: Muchun Song <songmuchun@bytedance.com>
> ---
> include/linux/vmemmap-optimization.h | 4 ++--
> mm/hugetlb.c | 4 ++--
> mm/hugetlb_vmemmap.c | 8 ++++----
> mm/hugetlb_vmemmap.h | 10 ++--------
> 4 files changed, 10 insertions(+), 16 deletions(-)
Reviewed-by: Qi Zheng <qi.zheng@linux.dev>
Thanks,
Qi
next prev parent reply other threads:[~2026-10-31 8:03 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-20 11:52 [PATCH 00/12] mm: Decouple folio-based vmemmap optimization from HugeTLB Muchun Song
2026-10-20 11:52 ` [PATCH 01/12] mm: hugetlb_vmemmap: remove HugeTLB-specific vmemmap optimization macros Muchun Song
2026-10-22 3:43 ` Lance Yang
2026-10-31 8:03 ` Qi Zheng [this message]
2026-10-20 11:58 ` [PATCH 02/12] mm: hugetlb_vmemmap: unify VMEMMAP_{SPLIT,REMAP}_NO_TLB_FLUSH Muchun Song
2026-10-20 11:58 ` [PATCH 03/12] mm: hugetlb_vmemmap: simplify vmemmap head page handling Muchun Song
2026-10-22 6:24 ` Lance Yang
2026-10-22 6:27 ` Muchun Song
2026-10-22 7:23 ` Lance Yang
2026-10-20 11:58 ` [PATCH 04/12] mm: hugetlb_vmemmap: generalize vmemmap page allocation Muchun Song
2026-10-22 13:54 ` Lance Yang
2026-10-20 11:58 ` [PATCH 05/12] mm: hugetlb_vmemmap: unify writable vmemmap page preparation Muchun Song
2026-10-22 14:13 ` Lance Yang
2026-10-20 11:58 ` [PATCH 06/12] mm: hugetlb_vmemmap: rename vmemmap_remap_pte() to vmemmap_optimize_pte() Muchun Song
2026-10-23 0:55 ` Lance Yang
2026-10-20 11:58 ` [PATCH 07/12] mm: hugetlb_vmemmap: simplify shared tail page handling Muchun Song
2026-10-23 2:20 ` Lance Yang
2026-10-23 2:32 ` Muchun Song
2026-10-20 11:58 ` [PATCH 08/12] mm: hugetlb_vmemmap: move alloc_vmemmap_page_list() next to its free helper Muchun Song
2026-10-23 2:47 ` Lance Yang
2026-10-20 11:58 ` [PATCH 09/12] mm: hugetlb_vmemmap: make vmemmap optimization folio-oriented Muchun Song
2026-10-23 3:39 ` Lance Yang
2026-10-20 11:58 ` [PATCH 10/12] mm: hugetlb_vmemmap: make vmemmap restoration folio-oriented Muchun Song
2026-10-23 3:46 ` Lance Yang
2026-10-23 3:58 ` Muchun Song
2026-10-20 11:58 ` [PATCH 11/12] mm: hugetlb_vmemmap: unify vmemmap range restoration Muchun Song
2026-10-23 3:53 ` Lance Yang
2026-10-20 11:58 ` [PATCH 12/12] mm: hugetlb_vmemmap: make vmemmap PTE conversion folio-oriented Muchun Song
2026-10-23 7:33 ` Lance Yang
2026-10-22 3:52 ` [PATCH 02/12] mm: hugetlb_vmemmap: unify VMEMMAP_{SPLIT,REMAP}_NO_TLB_FLUSH Lance Yang
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