From patchwork Tue Oct 5 05:40:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yury Norov X-Patchwork-Id: 12535601 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 702FEC43217 for ; Tue, 5 Oct 2021 05:41:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 56C46613E6 for ; Tue, 5 Oct 2021 05:41:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231751AbhJEFms (ORCPT ); Tue, 5 Oct 2021 01:42:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230403AbhJEFmr (ORCPT ); Tue, 5 Oct 2021 01:42:47 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61EA5C061745; Mon, 4 Oct 2021 22:40:57 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id b22so1532583pls.1; Mon, 04 Oct 2021 22:40:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=av2xBHrLGpKKZFp0hKB8ZbiiBN2E9k8Q3N8s6NRbFdw=; b=PKuJVAQDnM7o1A1xpeF9VLcI17Tqus9XxFzhAFuALd4R+DXgKacNKpcN4FRR5jgShX 0UBK5eiN6fVVUtxRfpi88bjCdDPrJuc5Dn1Af826bcu4uksV/iFiCPl2pWonOLzVlBR/ 0KCtgKab/npd30UZLa5Aoka8viu0QbsVH2Ngcxp9cExcUTfUPsA20If8PgSMlp0y3ErD z7rQDCQkAAczGP5c9hqIIwOORhPeEF6XVN9fMG+XWt7PjZA/pdSBQFZMmiqNX2HefQV4 YAPjieQrGgSghN3pjiWlHzLfAYELhqIizkpXRwvoBwysp++4UikVvpezIYL/senmkl2I hJpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=av2xBHrLGpKKZFp0hKB8ZbiiBN2E9k8Q3N8s6NRbFdw=; b=JdPvgt1V5qrXvy0IDTwmtRQbt/z+uN84FbZa+3peb//X3fZHTUND1oPXM2Nfn+YYn8 +pE+IPnSy7pHs5nUDKO1IegIQ6qyZV/EQOOnntujSt05bjra79rh/fE201X5b4raAlDi TQ3GfuNmCcr7uB90cmeuRBnbxVaWg/Lf3C86JL6lgZhy7OkfEUI6EvnGlzY7tK3dQLPc n7M+0ML2w19owsPxfVaDgQLgUSHj/mxpkbSW2Nv42WumaYEzNQbTcERwoipRsyIqeFgV 3zqvmDyv+IMH2H0ejkuAGxeawiJABAwTB95yDB3XLsGMhnEmO7Qa8MzpAIKHQSD2Mf+E 3Rqw== X-Gm-Message-State: AOAM531TphuW2GP4ASeJiOFXT1+Pa/YcwkYpO5JYMkJPujLPpDTAOrqr Svy1ds6KZqXkX+VaITGtyHg= X-Google-Smtp-Source: ABdhPJwO5flC4hUMWWj7yG3YyGmvMkMYfWlRb1NWlMcNKI//7aKBUf5dAIWmvjHk9EHwFLu2wf1g3Q== X-Received: by 2002:a17:90a:4b4d:: with SMTP id o13mr1510046pjl.236.1633412456736; Mon, 04 Oct 2021 22:40:56 -0700 (PDT) Received: from localhost (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id x21sm16155237pfa.186.2021.10.04.22.40.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Oct 2021 22:40:56 -0700 (PDT) From: Yury Norov To: Stephen Rothwell Cc: Yury Norov , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mmc@vger.kernel.org, linux-perf-users@vger.kernel.org, kvm@vger.kernel.org, "James E.J. Bottomley" , Alexander Lobakin , Alexander Shishkin , Alexey Klimov , Andrea Merello , Andy Shevchenko , Arnaldo Carvalho de Melo , Arnd Bergmann , Ben Gardon , Benjamin Herrenschmidt , Brian Cain , Catalin Marinas , Christoph Lameter , Daniel Bristot de Oliveira , David Hildenbrand , Dennis Zhou , Geert Uytterhoeven , Heiko Carstens , Ian Rogers , Ingo Molnar , Jaegeuk Kim , Jakub Kicinski , Jiri Olsa , Joe Perches , Jonas Bonn , Leo Yan , Mark Rutland , Namhyung Kim , Palmer Dabbelt , Paolo Bonzini , Peter Xu , Peter Zijlstra , Petr Mladek , Rasmus Villemoes , Rich Felker , Samuel Mendoza-Jonas , Sean Christopherson , Sergey Senozhatsky , Shuah Khan , Stefan Kristiansson , Steven Rostedt , Tejun Heo , Thomas Bogendoerfer , Ulf Hansson , Will Deacon , Wolfram Sang , Yoshinori Sato Subject: [PATCH RESEND 3 00/16] Bitmap patches for 5.15 Date: Mon, 4 Oct 2021 22:40:43 -0700 Message-Id: <20211005054059.475634-1-yury.norov@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Hi Stephen, Please pull this bitmap series. The git tree is here: https://github.com/norov/linux/tree/bitmap-master-5.15 Thanks, Yury Yury Norov (16): bitops: protect find_first_{,zero}_bit properly bitops: move find_bit_*_le functions from le.h to find.h include: move find.h from asm_generic to linux arch: remove GENERIC_FIND_FIRST_BIT entirely lib: add find_first_and_bit() cpumask: use find_first_and_bit() all: replace find_next{,_zero}_bit with find_first{,_zero}_bit where appropriate tools: sync tools/bitmap with mother linux cpumask: replace cpumask_next_* with cpumask_first_* where appropriate include/linux: move for_each_bit() macros from bitops.h to find.h find: micro-optimize for_each_{set,clear}_bit() Replace for_each_*_bit_from() with for_each_*_bit() where appropriate mm/percpu: micro-optimize pcpu_is_populated() bitmap: unify find_bit operations lib: bitmap: add performance test for bitmap_print_to_pagebuf vsprintf: rework bitmap_list_string MAINTAINERS | 4 +- arch/alpha/include/asm/bitops.h | 2 - arch/arc/Kconfig | 1 - arch/arc/include/asm/bitops.h | 1 - arch/arm/include/asm/bitops.h | 1 - arch/arm64/Kconfig | 1 - arch/arm64/include/asm/bitops.h | 1 - arch/csky/include/asm/bitops.h | 1 - arch/h8300/include/asm/bitops.h | 1 - arch/hexagon/include/asm/bitops.h | 1 - arch/ia64/include/asm/bitops.h | 2 - arch/m68k/include/asm/bitops.h | 2 - arch/mips/Kconfig | 1 - arch/mips/include/asm/bitops.h | 1 - arch/openrisc/include/asm/bitops.h | 1 - arch/parisc/include/asm/bitops.h | 2 - arch/powerpc/include/asm/bitops.h | 2 - arch/powerpc/include/asm/cputhreads.h | 2 +- arch/powerpc/platforms/pasemi/dma_lib.c | 4 +- arch/riscv/include/asm/bitops.h | 1 - arch/s390/Kconfig | 1 - arch/s390/include/asm/bitops.h | 1 - arch/s390/kvm/kvm-s390.c | 2 +- arch/sh/include/asm/bitops.h | 1 - arch/sparc/include/asm/bitops_32.h | 1 - arch/sparc/include/asm/bitops_64.h | 2 - arch/x86/Kconfig | 1 - arch/x86/include/asm/bitops.h | 2 - arch/x86/kernel/apic/vector.c | 4 +- arch/x86/um/Kconfig | 1 - arch/xtensa/include/asm/bitops.h | 1 - block/blk-mq.c | 2 +- drivers/block/rnbd/rnbd-clt.c | 2 +- drivers/dma/ti/edma.c | 2 +- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 4 +- drivers/hwmon/ltc2992.c | 3 +- drivers/iio/adc/ad7124.c | 2 +- drivers/infiniband/hw/irdma/hw.c | 16 +- drivers/media/cec/core/cec-core.c | 2 +- drivers/media/mc/mc-devnode.c | 2 +- drivers/mmc/host/renesas_sdhi_core.c | 2 +- drivers/net/virtio_net.c | 2 +- drivers/pci/controller/dwc/pci-dra7xx.c | 2 +- drivers/scsi/lpfc/lpfc_sli.c | 10 +- drivers/soc/fsl/qbman/bman_portal.c | 2 +- drivers/soc/fsl/qbman/qman_portal.c | 2 +- drivers/soc/ti/k3-ringacc.c | 4 +- drivers/tty/n_tty.c | 2 +- drivers/virt/acrn/ioreq.c | 3 +- fs/f2fs/segment.c | 8 +- fs/ocfs2/cluster/heartbeat.c | 2 +- fs/ocfs2/dlm/dlmdomain.c | 4 +- fs/ocfs2/dlm/dlmmaster.c | 18 +- fs/ocfs2/dlm/dlmrecovery.c | 2 +- fs/ocfs2/dlm/dlmthread.c | 2 +- include/asm-generic/bitops.h | 1 - include/asm-generic/bitops/le.h | 64 --- include/linux/bitmap.h | 34 +- include/linux/bitops.h | 34 -- include/linux/cpumask.h | 46 ++- include/linux/find.h | 372 ++++++++++++++++++ kernel/time/clocksource.c | 4 +- lib/Kconfig | 3 - lib/find_bit.c | 21 + lib/find_bit_benchmark.c | 21 + lib/genalloc.c | 2 +- lib/test_bitmap.c | 37 ++ lib/vsprintf.c | 24 +- mm/percpu.c | 35 +- net/ncsi/ncsi-manage.c | 4 +- tools/include/asm-generic/bitops.h | 1 - tools/include/asm-generic/bitops/find.h | 145 ------- tools/include/linux/bitmap.h | 7 +- .../bitops => tools/include/linux}/find.h | 54 ++- tools/lib/find_bit.c | 20 + 75 files changed, 637 insertions(+), 441 deletions(-) create mode 100644 include/linux/find.h delete mode 100644 tools/include/asm-generic/bitops/find.h rename {include/asm-generic/bitops => tools/include/linux}/find.h (83%)