[PATCH openEuler-1.0-LTS 0/3] backport patch for thp deferred list for 4.19

From: Ma Wupeng mawupeng1@huawei.com

backport patch for thp deferred list

Jianxing Wang (1): mm/mmu_gather: limit free batch count and add schedule point in tlb_batch_pages_flush

Kirill A. Shutemov (1): mm, thp: do not queue fully unmapped pages for deferred split

Yin Fengwei (1): THP: avoid lock when check whether THP is in deferred list

mm/huge_memory.c | 17 ++++++++++++----- mm/mmu_gather.c | 16 ++++++++++++++-- mm/rmap.c | 14 ++++++++++---- 3 files changed, 36 insertions(+), 11 deletions(-)