From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751189AbcFTWNl (ORCPT ); Mon, 20 Jun 2016 18:13:41 -0400 Received: from smtp2.provo.novell.com ([137.65.250.81]:51353 "EHLO smtp2.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932070AbcFTWNf (ORCPT ); Mon, 20 Jun 2016 18:13:35 -0400 From: Davidlohr Bueso To: peterz@infradead.org, mingo@kernel.org Cc: davem@davemloft.net, cw00.choi@samsung.com, dougthompson@xmission.com, bp@alien8.de, mchehab@osg.samsung.com, gregkh@linuxfoundation.org, pfg@sgi.com, jikos@kernel.org, hans.verkuil@cisco.com, awalls@md.metrocast.net, dledford@redhat.com, sean.hefty@intel.com, kys@microsoft.com, heiko.carstens@de.ibm.com, James.Bottomley@HansenPartnership.com, sumit.semwal@linaro.org, schwidefsky@de.ibm.com, linux-kernel@vger.kernel.org, dave@stgolabs.net Subject: [PATCH -tip 00/12] locking/atomics: Add and use inc,dec calls for FETCH-OP flavors Date: Mon, 20 Jun 2016 13:05:52 -0700 Message-Id: <1466453164-13185-1-git-send-email-dave@stgolabs.net> X-Mailer: git-send-email 2.6.6 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, The series is really straightforward and based on Peter's work that introduces[1] the atomic_fetch_$op machinery. Only patch 1 implements the actual atomic_fetch_{inc,dec} calls based on atomic_fetch_{add,sub}. The rest of the patches really update callers that are doing the ugly - N workaround to compute the previous state before the variable's modification. Applies on today's -tip. Thanks! [1] https://lkml.org/lkml/2016/5/31/327 Davidlohr Bueso (12): locking/atomic: Introduce inc/dec calls for FETCH-OP flavors net/neighbour: Employ atomic_fetch_inc() PM,devfreq: Employ atomic_fetch_inc() EDAC: Employ atomic_fetch_inc() tty/serial: Employ atomic_fetch_inc() HID,wacom: Employ atomic_fetch_inc() drivers/media: Employ atomic_fetch_inc() infiniband: Employ atomic_fetch_inc() drivers/hv: Employ atomic_fetch_inc() s390/scm_block: Employ atomic_fetch_inc() scsi: Employ atomic_fetch_inc() dma-buf/fence: Employ atomic_fetch_add drivers/devfreq/devfreq-event.c | 2 +- drivers/dma-buf/fence.c | 2 +- drivers/edac/edac_device.c | 2 +- drivers/edac/edac_pci.c | 2 +- drivers/hid/wacom_sys.c | 2 +- drivers/hv/channel.c | 3 +- drivers/infiniband/hw/cxgb4/device.c | 3 +- drivers/infiniband/hw/hfi1/verbs.c | 3 +- drivers/media/pci/cobalt/cobalt-driver.c | 2 +- drivers/media/pci/cx18/cx18-driver.c | 2 +- drivers/media/v4l2-core/v4l2-device.c | 2 +- drivers/s390/block/scm_blk.c | 2 +- drivers/scsi/fcoe/fcoe_sysfs.c | 4 +- drivers/scsi/scsi_lib.c | 6 +- drivers/tty/serial/ioc4_serial.c | 2 +- drivers/tty/serial/msm_serial.c | 2 +- include/linux/atomic.h | 104 +++++++++++++++++++++++++++++++ net/core/neighbour.c | 2 +- 18 files changed, 124 insertions(+), 23 deletions(-) -- 2.6.6