From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: hverkuil@xs4all.nl, linux-fbdev@vger.kernel.org,
linux-ia64@vger.kernel.org, linux-rdma@vger.kernel.org,
netdev@vger.kernel.org, vkoul@kernel.org,
dri-devel@lists.freedesktop.org, linux-block@vger.kernel.org,
sparclinux@vger.kernel.org, iommu@lists.linux-foundation.org,
intel-wired-lan@lists.osuosl.org, linux-alpha@vger.kernel.org,
dmaengine@vger.kernel.org, jiangqi903@gmail.com,
akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org,
ocfs2-devel@oss.oracle.com, linux-media@vger.kernel.org
Subject: Re: [Intel-wired-lan] [PATCH V2] mm: Replace all open encodings for NUMA_NO_NODE
Date: Mon, 26 Nov 2018 09:56:28 -0800 [thread overview]
Message-ID: <c1b8de1a8e9d4d215b56498e2d5b83a02083483a.camel@intel.com> (raw)
In-Reply-To: <1543235202-9075-1-git-send-email-anshuman.khandual@arm.com>
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On Mon, 2018-11-26 at 17:56 +0530, Anshuman Khandual wrote:
> At present there are multiple places where invalid node number is
> encoded
> as -1. Even though implicitly understood it is always better to have
> macros
> in there. Replace these open encodings for an invalid node number
> with the
> global macro NUMA_NO_NODE. This helps remove NUMA related assumptions
> like
> 'invalid node' from various places redirecting them to a common
> definition.
>
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
For the 'ixgbe' driver changes.
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
> ---
> Changes in V2:
>
> - Added inclusion of 'numa.h' header at various places per Andrew
> - Updated 'dev_to_node' to use NUMA_NO_NODE instead per Vinod
>
> Changes in V1: (https://lkml.org/lkml/2018/11/23/485)
>
> - Dropped OCFS2 changes per Joseph
> - Dropped media/video drivers changes per Hans
>
> RFC - https://patchwork.kernel.org/patch/10678035/
>
> Build tested this with multiple cross compiler options like alpha,
> sparc,
> arm64, x86, powerpc, powerpc64le etc with their default config which
> might
> not have compiled tested all driver related changes. I will
> appreciate
> folks giving this a test in their respective build environment.
>
> All these places for replacement were found by running the following
> grep
> patterns on the entire kernel code. Please let me know if this might
> have
> missed some instances. This might also have replaced some false
> positives.
> I will appreciate suggestions, inputs and review.
>
> 1. git grep "nid == -1"
> 2. git grep "node == -1"
> 3. git grep "nid = -1"
> 4. git grep "node = -1"
>
> arch/alpha/include/asm/topology.h | 3 ++-
> arch/ia64/kernel/numa.c | 2 +-
> arch/ia64/mm/discontig.c | 6 +++---
> arch/ia64/sn/kernel/io_common.c | 3 ++-
> arch/powerpc/include/asm/pci-bridge.h | 3 ++-
> arch/powerpc/kernel/paca.c | 3 ++-
> arch/powerpc/kernel/pci-common.c | 3 ++-
> arch/powerpc/mm/numa.c | 14 +++++++-------
> arch/powerpc/platforms/powernv/memtrace.c | 5 +++--
> arch/sparc/kernel/auxio_32.c | 3 ++-
> arch/sparc/kernel/pci_fire.c | 3 ++-
> arch/sparc/kernel/pci_schizo.c | 3 ++-
> arch/sparc/kernel/pcic.c | 7 ++++---
> arch/sparc/kernel/psycho_common.c | 3 ++-
> arch/sparc/kernel/sbus.c | 3 ++-
> arch/sparc/mm/init_64.c | 6 +++---
> arch/sparc/prom/init_32.c | 3 ++-
> arch/sparc/prom/init_64.c | 5 +++--
> arch/sparc/prom/tree_32.c | 13 +++++++------
> arch/sparc/prom/tree_64.c | 19 ++++++++++-------
> --
> arch/x86/include/asm/pci.h | 3 ++-
> arch/x86/kernel/apic/x2apic_uv_x.c | 7 ++++---
> arch/x86/kernel/smpboot.c | 3 ++-
> arch/x86/platform/olpc/olpc_dt.c | 17 +++++++++--------
> drivers/block/mtip32xx/mtip32xx.c | 5 +++--
> drivers/dma/dmaengine.c | 4 +++-
> drivers/infiniband/hw/hfi1/affinity.c | 3 ++-
> drivers/infiniband/hw/hfi1/init.c | 3 ++-
> drivers/iommu/dmar.c | 5 +++--
> drivers/iommu/intel-iommu.c | 3 ++-
> drivers/misc/sgi-xp/xpc_uv.c | 3 ++-
> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 5 +++--
> include/linux/device.h | 2 +-
> init/init_task.c | 3 ++-
> kernel/kthread.c | 3 ++-
> kernel/sched/fair.c | 15 ++++++++-------
> lib/cpumask.c | 3 ++-
> mm/huge_memory.c | 13 +++++++------
> mm/hugetlb.c | 3 ++-
> mm/ksm.c | 2 +-
> mm/memory.c | 7 ++++---
> mm/memory_hotplug.c | 12 ++++++------
> mm/mempolicy.c | 2 +-
> mm/page_alloc.c | 4 ++--
> mm/page_ext.c | 2 +-
> net/core/pktgen.c | 3 ++-
> net/qrtr/qrtr.c | 3 ++-
> tools/perf/bench/numa.c | 6 +++---
> 48 files changed, 146 insertions(+), 108 deletions(-)
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next prev parent reply other threads:[~2018-11-26 17:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-26 12:26 [PATCH V2] mm: Replace all open encodings for NUMA_NO_NODE Anshuman Khandual
2018-11-26 12:48 ` David Hildenbrand
2018-11-26 14:02 ` Anshuman Khandual
2018-11-26 17:56 ` Jeff Kirsher [this message]
2018-11-26 18:04 ` [Intel-wired-lan] " Jens Axboe
2018-11-27 7:57 ` Michael Ellerman
2018-11-27 13:58 ` Vinod Koul
2018-12-03 18:59 ` Doug Ledford
2018-12-04 21:26 ` Lubomir Rintel
2018-12-05 11:31 ` Anshuman Khandual
2018-12-05 11:47 ` Lubomir Rintel
2018-12-05 5:00 ` [LKP] [mm] 19717e78a0: stderr.if(target_node==NUMA_NO_NODE){ kernel test robot
2018-12-05 11:20 ` Anshuman Khandual
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