v1
2026-09-04
非阻塞 THP 记账结算 memory.high · v1
THP 非阻塞分配跳过 memory.high 同步回收，修复匿名 THP/mTHP fault 和 zram mTHP swapin 时不受限问题。
原始补丁链接
子 Patch（2）
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mm: memcg: settle memory.high debt after THP faults with non-blocking gfp
[mm: memcg: settle memory.high debt after THP faults with non-blocking gfp] Anonymous THP faults happening in a kernel loop that does not return to userspace – the populate loop of a single mlock() c
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mm: memcg: settle memory.high debt after large folio swapin
[mm: memcg: settle memory.high debt after large folio swapin] On SWP_SYNCHRONOUS_IO swap devices (zram) with mTHP swapin enabled, swapping a range back in from within a single kernel entry – the popu