v2
2026-08-31
修复 MGLRU 下 shadow node 预算 · v2
count_shadow_nodes() 改用 lruvec_page_state_local()，避免 MGLRU 下影子节点被 shrinker 过度回收，恢复 thrashing 保护。
原始补丁链接
子 Patch（2）
1/2
mm/huge_memory: do not touch frozen folios in deferred_split_isolate()
[Re: [PATCH v2 1/2] mm/huge_memory: do not touch frozen folios in deferred_split_isolate()] On 2026/8/31 17:15, Kiryl Shutsemau wrote: > From: “Kiryl Shutsemau (Meta)” kas@kernel.org > > deferred_s
2/2
mm/huge_memory: dequeue the deferred split after the split freeze
On 2026/8/31 17:15, Kiryl Shutsemau wrote: > From: “Kiryl Shutsemau (Meta)” kas@kernel.org > > __folio_freeze_and_split_unmapped() takes the deferred split list_lru lock > across the freeze. It is