21 fixes, based on 26273939ace935dd7553b31d279eab30b40f7b9a: Subject: mm: fix global NR_SLAB_.*CLAIMABLE counter reads Subject: mm: ratelimit PFNs busy info message Subject: userfaultfd: hugetlbfs: remove superfluous page unlock in VM_SHARED case Subject: test_kmod: fix spelling mistake: "EMTPY" -> "EMPTY" Subject: test_kmod: fix bug which allows negative values on two config options Subject: test_kmod: fix the lock in register_test_dev_kmod() Subject: test_kmod: fix small memory leak on filesystem tests Subject: fault-inject: fix wrong should_fail() decision in task context Subject: mm: migrate: prevent racy access to tlb_flush_pending Subject: mm: migrate: fix barriers around tlb_flush_pending Subject: Revert "mm: numa: defer TLB flush for THP migration as long as possible" Subject: mm: refactor TLB gathering API Subject: mm: make tlb_flush_pending global Subject: mm: fix MADV_[FREE|DONTNEED] TLB flush miss problem Subject: mm: fix KSM data corruption Subject: MAINTAINERS: copy virtio on balloon_compaction.c Subject: mm/balloon_compaction.c: don't zero ballooned pages Subject: mm: fix list corruptions on shmem shrinklist Subject: rmap: do not call mmu_notifier_invalidate_page() under ptl Subject: zram: rework copy of compressor name in comp_algorithm_store() Subject: userfaultfd: replace ENOSPC with ESRCH in case mm has gone during copy/zeropage -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html