Subject mm: avoid large folio splits when swap is unavailable
Author xueyuan.chen21@gmail.com
Date 2026-07-30 02:16:27 +0000 UTC
Version
Cc akpm@linux-foundation.org axelrasmussen@google.com baohua@kernel.org baolin.wang@linux.alibaba.com baoquan.he@linux.dev cgroups@vger.kernel.org chrisl@kernel.org david@kernel.org hannes@cmpxchg.org hughd@google.com kasong@tencent.com liam@infradead.org linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org mhocko@kernel.org muchun.song@linux.dev nphamcs@gmail.com qi.zheng@linux.dev roman.gushchin@linux.dev rppt@kernel.org shakeel.butt@linux.dev shikemeng@huaweicloud.com surenb@google.com vbabka@kernel.org weixugc@google.com xueyuan.chen21@gmail.com youngjun.park@lge.com yuanchu@google.com zhaonanzhe@xiaomi.com
Patches (4)
Name Content [All]
[RFC PATCH v4 1/4] mm: add page_counter_margin() [Body]
[RFC PATCH v4 2/4] mm: distinguish large folio swap allocation failures [Body]
[RFC PATCH v4 3/4] mm/vmscan: avoid pointless large folio splits without swap [Body]
[RFC PATCH v4 4/4] mm/shmem: split large folios only on -E2BIG [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-07-30
Passed
ID (for dev) b75f506f-8bdf-4a3f-9d17-ed531b918027
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base ce84eab58029ab47af39398fe770fb58c04253f4 [Config] passed [Log]
[KASAN] Boot test: Base ce84eab58029ab47af39398fe770fb58c04253f4 [Config] passed [Log]
[KASAN] Build Patched ce84eab58029ab47af39398fe770fb58c04253f4 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched ce84eab58029ab47af39398fe770fb58c04253f4 [Config] [patched] passed [Log]
[KASAN] Fuzz ce84eab58029ab47af39398fe770fb58c04253f4 [Config] ce84eab58029ab47af39398fe770fb58c04253f4 [Config] [patched] passed [Log] [Artifacts]