Syzbot CI

Subject	mm: Introduce section-based vmemmap optimization for HugeTLB
Author	songmuchun@bytedance.com
Date	2026-09-10 06:32:40 +0000 UTC
Version
Cc	akpm@linux-foundation.org david.laight.linux@gmail.com david@kernel.org liam@infradead.org linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org mhocko@suse.com muchun.song@linux.dev osalvador@suse.de qi.zheng@linux.dev rppt@kernel.org songmuchun@bytedance.com surenb@google.com vbabka@kernel.org

Patches (17)

Expand

Name	Content [All]
[PATCH v6 01/17] mm/sparse: relax struct mem_section size constraints	[Body]
[PATCH v6 02/17] mm/sparse-vmemmap: rename HVO order macros	[Body]
[PATCH v6 03/17] mm/mm_init: skip initializing shared vmemmap tail pages	[Body]
[PATCH v6 04/17] mm/sparse-vmemmap: initialize shared tail vmemmap pages on allocation	[Body]
[PATCH v6 05/17] mm/sparse-vmemmap: support section-based vmemmap accounting	[Body]
[PATCH v6 06/17] mm/mm_init: factor out pfn_to_zone()	[Body]
[PATCH v6 07/17] mm/sparse-vmemmap: move helpers ahead of future callers	[Body]
[PATCH v6 08/17] mm/sparse-vmemmap: support section-based vmemmap optimization	[Body]
[PATCH v6 09/17] mm/sparse: initialize memory sections earlier	[Body]
[PATCH v6 10/17] mm/hugetlb: switch HugeTLB to section-based vmemmap optimization	[Body]
[PATCH v6 11/17] mm/sparse-vmemmap: remove SPARSEMEM_VMEMMAP_PREINIT support	[Body]
[PATCH v6 12/17] mm/sparse: inline usemap allocation into sparse_init_nid()	[Body]
[PATCH v6 13/17] mm/sparse: remove section_map_size()	[Body]
[PATCH v6 14/17] mm/hugetlb: remove HUGE_BOOTMEM_HVO	[Body]
[PATCH v6 15/17] mm/hugetlb: remove HUGE_BOOTMEM_CMA	[Body]
[PATCH v6 16/17] mm/hugetlb: localize struct huge_bootmem_page	[Body]
[PATCH v6 17/17] mm/hugetlb: localize HUGE_BOOTMEM_ZONES_VALID	[Body]

Series Summary

skipped

Session skipped: failed to find a base commit: series does not apply

Sessions

Session 2026-09-10

skipped

ID (for dev)	3c60d4d3-1217-4610-b4f4-7d51e518e1b8
Status	skipped
Triaged	Skipped: failed to find a base commit: series does not apply [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict