This patch series is split out series from [PATCH v7 00/11] Speedup mremap on ppc64 (https://lore.kernel.org/linux-mm/20210607055131.156184-1-aneesh.kumar@xxxxxxxxxxxxx) dropping ppc64 specific changes. This patchset is dependent on https://lore.kernel.org/linux-mm/20210615110859.320299-1-aneesh.kumar@xxxxxxxxxxxxx ppc64 specific changes will be sent as a separate series depending on this patchset. Changes from v1: * cc stable@xxxxxxxxxx * USe the correct config for TRANSPARENT_HUGEPAGE_PUD * use pud_pgtable instead of pud_page_vaddr Aneesh Kumar K.V (6): selftest/mremap_test: Update the test to handle pagesize other than 4K selftest/mremap_test: Avoid crash with static build mm/mremap: Convert huge PUD move to separate helper mm/mremap: Don't enable optimized PUD move if page table levels is 2 mm/mremap: Use pmd/pud_poplulate to update page table entries mm/mremap: hold the rmap lock in write mode when moving page table entries. mm/mremap.c | 92 +++++++++++++++--- tools/testing/selftests/vm/mremap_test.c | 118 ++++++++++++----------- 2 files changed, 142 insertions(+), 68 deletions(-) -- 2.31.1
