Hi, Any updates/comments? On June 20, 2017 9:20:45 AM GMT+03:00, Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx> wrote: >Hi, > >These patches enable support for UFFDIO_ZEROPAGE for shared memory. > >The first two patches are not strictly related to userfaultfd, they are >just minor refactoring to reduce amount of code duplication. > >Mike Rapoport (7): >shmem: shmem_charge: verify max_block is not exceeded before inode >update > shmem: introduce shmem_inode_acct_block >userfaultfd: shmem: add shmem_mfill_zeropage_pte for userfaultfd >support > userfaultfd: mcopy_atomic: introduce mfill_atomic_pte helper > userfaultfd: shmem: wire up shmem_mfill_zeropage_pte > userfaultfd: report UFFDIO_ZEROPAGE as available for shmem VMAs > userfaultfd: selftest: enable testing of UFFDIO_ZEROPAGE for shmem > > fs/userfaultfd.c | 10 +- > include/linux/shmem_fs.h | 6 ++ >mm/shmem.c | 167 >+++++++++++++++++-------------- > mm/userfaultfd.c | 48 ++++++--- > tools/testing/selftests/vm/userfaultfd.c | 2 +- > 5 files changed, 136 insertions(+), 97 deletions(-) -- Sent from my Android device with K-9 Mail. Please excuse my brevity. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href