[linux-6.6.y][Feature]Backport some mm related patches from recent (202504) Linux upstream#775

Merged

opsiff merged 10 commits intodeepin-community:linux-6.6.yfrom

wojiaohanliyang:linux-6.6.y-mm-backports-202504

May 8, 2025

Commits on Apr 30, 2025

mm: hugetlb_vmemmap: fix hugetlb page number decrease failed on movable nodes

Yuan Can
authored and
hanliyang
committed
Revert "KVM: SEV: Pin SEV guest memory out of CMA area"
hanliyang
committed
KVM: SEV: Use long-term pin when registering encrypted memory regions

Ge Yang
authored and
hanliyang
committed
Revert "x86/mm: CSV allows CMA allocation concurrently"
hanliyang
committed
Revert "mm/cma: add API to enable concurrent allocation from the CMA"
hanliyang
committed
mm/cma: using per-CMA locks to improve concurrent allocation performance

Ge Yang
authored and
hanliyang
committed
mm: replace free hugepage folios after migration

yangge
authored and
hanliyang
committed
mm/hugetlb: wait for hugetlb folios to be freed

Ge Yang
authored and
hanliyang
committed
mm/compaction: factor out code to test if we should run compaction for target order

Kemeng Shi
authored and
hanliyang
committed
mm: compaction: use the proper flag to determine watermarks

yangge
authored and
hanliyang
committed