Subject mm/page_alloc: keep non-movable pages out of movable pageblocks for THP
Author riel@surriel.com
Date 2026-10-07 02:12:46 +0000 UTC
Version
Cc akpm@linux-foundation.org axelrasmussen@google.com baohua@kernel.org baolin.wang@linux.alibaba.com baoquan.he@linux.dev brendan.jackman@linux.dev david@kernel.org hannes@cmpxchg.org kasong@tencent.com liam@infradead.org linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org mhocko@suse.com qi.zheng@linux.dev riel@surriel.com rppt@kernel.org shakeel.butt@linux.dev stable@vger.kernel.org surenb@google.com vbabka@kernel.org weixugc@google.com yuanchu@google.com ziy@nvidia.com
Patches (5)
Name Content [All]
[RFC PATCH 1/5] mm/page_alloc: count guard pages as free again when their buddy merges [Body]
[RFC PATCH 2/5] mm/page_alloc: count a merged buddy's pages under the merged type [Body]
[RFC PATCH 3/5] mm/page_alloc: convert any movable pageblock on a non-movable allocation [Body]
[RFC PATCH 4/5] mm/page_alloc: skip movable blocks during non-movable steals [Body]
[RFC PATCH 5/5] mm/page_alloc: claim blocks captured for non-movable use [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-10-07
Passed
ID (for dev) e402d3fb-8d79-4238-94a4-a9d161d23dbe
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base ce82c45a3d1d4c5448c45cc6f7a1830bf5dad63d [Config] passed [Log]
[KASAN] Boot test: Base ce82c45a3d1d4c5448c45cc6f7a1830bf5dad63d [Config] passed [Log]
[KASAN] Build Patched ce82c45a3d1d4c5448c45cc6f7a1830bf5dad63d [Config] [patched] passed [Log]
[KASAN] Boot test: Patched ce82c45a3d1d4c5448c45cc6f7a1830bf5dad63d [Config] [patched] passed [Log]
[KASAN] Fuzz ce82c45a3d1d4c5448c45cc6f7a1830bf5dad63d [Config] ce82c45a3d1d4c5448c45cc6f7a1830bf5dad63d [Config] [patched] passed [Log] [Artifacts]