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Shutemov" , Michel Lespinasse , =?UTF-8?q?Michal=20Koutn=C3=BD?= , Song Liu , Huang Ying , Vlastimil Babka , Yang Shi , chenqiwu , Mathieu Desnoyers , John Hubbard , Mike Christie , Bart Van Assche , Amit Pundir , Thomas Gleixner , Christian Brauner , Daniel Jordan , Adrian Reber , Nicolas Viennot , Al Viro , linux-fsdevel@vger.kernel.org, John Stultz , Sumit Semwal Subject: [PATCH v7 0/3] Anonymous VMA naming patches Date: Tue, 1 Sep 2020 21:44:56 +0530 Message-Id: <20200901161459.11772-1-sumit.semwal@linaro.org> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 X-Rspamd-Queue-Id: 6BF8D1803FFC1 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Version v4 of these patches was sent by Colin Cross a long time ago [1] and [2]. At the time, these patches were not merged, and it looks like th= ey just fell off the radar since. In our efforts to run Android on mainline kernels, we realised that since= past some time, this patchset is needed for Android to boot, hence I am re-pos= ting it to try and get these discussed and hopefully merged. I have rebased these for v5.9-rc3 and fixed minor updates as required. --- v6: Rebased to v5.9-rc3 and addressed review comments: - added missing callers in fs/userfaultd.c - simplified the union - use the new access_remote_vm_locked() in show_map_vma() since that already holds mmap_lock v7: fixed randconfig build failure when CONFIG_ADVISE_SYSCALLS isn't defi= ned Colin Cross (2): mm: rearrange madvise code to allow for reuse mm: add a field to store names for private anonymous memory Sumit Semwal (1): mm: memory: Add access_remote_vm_locked variant Documentation/filesystems/proc.rst | 2 + fs/proc/task_mmu.c | 24 +- fs/userfaultfd.c | 7 +- include/linux/mm.h | 14 +- include/linux/mm_types.h | 25 +- include/uapi/linux/prctl.h | 3 + kernel/sys.c | 32 +++ mm/interval_tree.c | 2 +- mm/madvise.c | 356 +++++++++++++++++------------ mm/memory.c | 49 +++- mm/mempolicy.c | 3 +- mm/mlock.c | 2 +- mm/mmap.c | 38 +-- mm/mprotect.c | 2 +- 14 files changed, 381 insertions(+), 178 deletions(-) --=20 2.28.0