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[209.132.180.67]) by mx.google.com with ESMTP id l16-v6si10798434pfb.69.2018.10.26.04.01.03; Fri, 26 Oct 2018 04:01:20 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727496AbeJZThP (ORCPT + 99 others); Fri, 26 Oct 2018 15:37:15 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:48079 "EHLO alexa-out-blr.qualcomm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726493AbeJZThP (ORCPT ); Fri, 26 Oct 2018 15:37:15 -0400 X-IronPort-AV: E=Sophos;i="5.54,427,1534789800"; d="scan'208";a="219897" Received: from ironmsg03-blr.qualcomm.com ([10.86.208.132]) by alexa-out-blr.qualcomm.com with ESMTP/TLS/AES256-SHA; 26 Oct 2018 16:30:35 +0530 X-IronPort-AV: E=McAfee;i="5900,7806,9057"; a="1798186" Received: from blr-ubuntu-104.ap.qualcomm.com (HELO blr-ubuntu-104.qualcomm.com) ([10.79.40.64]) by ironmsg03-blr.qualcomm.com with ESMTP; 26 Oct 2018 16:30:35 +0530 Received: by blr-ubuntu-104.qualcomm.com (Postfix, from userid 346745) id D7CDC2F13; Fri, 26 Oct 2018 16:30:33 +0530 (IST) From: Arun KS Cc: keescook@chromium.org, minchan@kernel.org, getarunks@gmail.com, gregkh@linuxfoundation.org, akpm@linux-foundation.org, mhocko@kernel.org, vbabka@suse.cz, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Arun KS Subject: [PATCH v1 0/4]mm: convert totalram_pages, totalhigh_pages and managed pages to atomic Date: Fri, 26 Oct 2018 16:30:27 +0530 Message-Id: <1540551631-24208-1-git-send-email-arunks@codeaurora.org> X-Mailer: git-send-email 1.9.1 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series convert totalram_pages, totalhigh_pages and zone->managed_pages to atomic variables. The patch was comiple tested on x86(x86_64_defconfig & i386_defconfig) on tip of linux-mmotm. And memory hotplug tested on arm64, but on an older version of kernel. Arun KS (4): mm: Fix multiple evaluvations of totalram_pages and managed_pages mm: Convert zone->managed_pages to atomic variable mm: convert totalram_pages and totalhigh_pages variables to atomic mm: Remove managed_page_count spinlock arch/csky/mm/init.c | 4 +- arch/powerpc/platforms/pseries/cmm.c | 10 ++-- arch/s390/mm/init.c | 2 +- arch/um/kernel/mem.c | 3 +- arch/x86/kernel/cpu/microcode/core.c | 5 +- drivers/char/agp/backend.c | 4 +- drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 2 +- drivers/gpu/drm/i915/i915_gem.c | 2 +- drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 4 +- drivers/hv/hv_balloon.c | 19 +++---- drivers/md/dm-bufio.c | 2 +- drivers/md/dm-crypt.c | 2 +- drivers/md/dm-integrity.c | 2 +- drivers/md/dm-stats.c | 2 +- drivers/media/platform/mtk-vpu/mtk_vpu.c | 2 +- drivers/misc/vmw_balloon.c | 2 +- drivers/parisc/ccio-dma.c | 4 +- drivers/parisc/sba_iommu.c | 4 +- drivers/staging/android/ion/ion_system_heap.c | 2 +- drivers/xen/xen-selfballoon.c | 6 +-- fs/ceph/super.h | 2 +- fs/file_table.c | 7 +-- fs/fuse/inode.c | 2 +- fs/nfs/write.c | 2 +- fs/nfsd/nfscache.c | 2 +- fs/ntfs/malloc.h | 2 +- fs/proc/base.c | 2 +- include/linux/highmem.h | 28 ++++++++++- include/linux/mm.h | 27 +++++++++- include/linux/mmzone.h | 15 +++--- include/linux/swap.h | 1 - kernel/fork.c | 5 +- kernel/kexec_core.c | 5 +- kernel/power/snapshot.c | 2 +- lib/show_mem.c | 2 +- mm/highmem.c | 4 +- mm/huge_memory.c | 2 +- mm/kasan/quarantine.c | 2 +- mm/memblock.c | 6 +-- mm/memory_hotplug.c | 4 +- mm/mm_init.c | 2 +- mm/oom_kill.c | 2 +- mm/page_alloc.c | 71 +++++++++++++-------------- mm/shmem.c | 7 +-- mm/slab.c | 2 +- mm/swap.c | 2 +- mm/util.c | 2 +- mm/vmalloc.c | 4 +- mm/vmstat.c | 4 +- mm/workingset.c | 2 +- mm/zswap.c | 4 +- net/dccp/proto.c | 7 +-- net/decnet/dn_route.c | 2 +- net/ipv4/tcp_metrics.c | 2 +- net/netfilter/nf_conntrack_core.c | 7 +-- net/netfilter/xt_hashlimit.c | 5 +- net/sctp/protocol.c | 7 +-- security/integrity/ima/ima_kexec.c | 2 +- 58 files changed, 195 insertions(+), 144 deletions(-) -- 1.9.1