Syzbot CI

Subject	mm: Switch device DAX to section-based vmemmap optimization
Author	songmuchun@bytedance.com
Date	2026-09-27 02:54:30 +0000 UTC
Version
Cc	akpm@linux-foundation.org chleroy@kernel.org corbet@lwn.net david@kernel.org lance.yang@linux.dev linux-doc@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org linuxppc-dev@lists.ozlabs.org ljs@kernel.org maddy@linux.ibm.com mpe@ellerman.id.au muchun.song@linux.dev npiggin@gmail.com osalvador@suse.de qi.zheng@linux.dev rdunlap@infradead.org rppt@kernel.org songmuchun@bytedance.com

Patches (12)

Expand

Name	Content [All]
[PATCH v5 01/12] mm/sparse-vmemmap: factor out shared vmemmap tail page allocation	[Body]
[PATCH v5 02/12] mm/sparse-vmemmap: allocate shared tail page array dynamically	[Body]
[PATCH v5 03/12] mm/sparse-vmemmap: introduce CONFIG_VMEMMAP_OPTIMIZATION	[Body]
[PATCH v5 04/12] mm/sparse-vmemmap: open-code init_compound_tail()	[Body]
[PATCH v5 05/12] mm/sparse-vmemmap: prepare DAX vmemmap population for compound page orders	[Body]
[PATCH v5 06/12] mm/sparse-vmemmap: set compound page order for device DAX	[Body]
[PATCH v5 07/12] mm/sparse-vmemmap: switch device DAX to shared tail vmemmap pages	[Body]
[PATCH v5 08/12] mm/sparse-vmemmap: move vmemmap optimization helpers to a public header	[Body]
[PATCH v5 09/12] powerpc/mm: switch device DAX to shared tail vmemmap pages	[Body]
[PATCH v5 10/12] mm/sparse-vmemmap: drop the extra tail page from device DAX reservation	[Body]
[PATCH v5 11/12] mm/sparse-vmemmap: drop unused section_nr_vmemmap_pages() arguments	[Body]
[PATCH v5 12/12] Documentation/mm: update DAX vmemmap deduplication docs	[Body]

Series Summary

waiting

Status: waiting

Sessions

Session 2026-09-27

waiting

ID (for dev)	cffe9aa4-a558-4ba3-926c-953037973132
Status	waiting

Test	Base	Patched	Verdict