Subject mm: avoid large folio splits when swap is unavailable
Author xueyuan.chen21@gmail.com
Date 2026-08-30 04:29:17 +0000 UTC
Version
Cc akpm@linux-foundation.org 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 linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org mhocko@kernel.org muchun.song@linux.dev nphamcs@gmail.com roman.gushchin@linux.dev ryncsn@gmail.com shakeel.butt@linux.dev shikemeng@huaweicloud.com xueyuan.chen21@gmail.com youngjun.park@lge.com zhaonanzhe@xiaomi.com
Patches (4)
Name Content [All]
[PATCH v7 1/4] mm: add page_counter_margin() [Body]
[PATCH v7 2/4] mm: distinguish large folio swap allocation failures [Body]
[PATCH v7 3/4] mm/vmscan: avoid pointless large folio splits without swap [Body]
[PATCH v7 4/4] mm/shmem: split large folios only on -E2BIG [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-08-30
Passed
ID (for dev) 970d83f8-3779-43bd-85cb-a5ccfa296322
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base d2aad7fdcda7ae8a726926f2d6de7fe9e8ee7563 [Config] passed [Log]
[KASAN] Boot test: Base d2aad7fdcda7ae8a726926f2d6de7fe9e8ee7563 [Config] passed [Log]
[KASAN] Build Patched d2aad7fdcda7ae8a726926f2d6de7fe9e8ee7563 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched d2aad7fdcda7ae8a726926f2d6de7fe9e8ee7563 [Config] [patched] passed [Log]
[KASAN] Fuzz d2aad7fdcda7ae8a726926f2d6de7fe9e8ee7563 [Config] d2aad7fdcda7ae8a726926f2d6de7fe9e8ee7563 [Config] [patched] passed [Log] [Artifacts]