Re: [patch net-next repost 1/3] idr: Use unsigned long instead of int
From: Jiri Pirko <jiri@resnulli.us>
Date: 2017-08-16 10:53:08
Wed, Aug 16, 2017 at 12:37:09PM CEST, eric.dumazet@gmail.com wrote:
On Wed, 2017-08-16 at 04:14 -0400, Chris Mi wrote:quoted
IDR uses internally radix tree which uses unsigned long. It doesn't makes sense to have index as signed value. Signed-off-by: Chris Mi <redacted> Signed-off-by: Jiri Pirko <redacted> --- block/bsg.c | 8 ++-- block/genhd.c | 12 +++--- drivers/atm/nicstar.c | 11 ++--- drivers/block/drbd/drbd_main.c | 31 ++++++++------ drivers/block/drbd/drbd_nl.c | 22 +++++----- drivers/block/drbd/drbd_proc.c | 3 +- drivers/block/drbd/drbd_receiver.c | 15 ++++--- drivers/block/drbd/drbd_state.c | 34 ++++++++------- drivers/block/drbd/drbd_worker.c | 6 +-- drivers/block/loop.c | 17 +++++--- drivers/block/nbd.c | 20 +++++---- drivers/block/zram/zram_drv.c | 9 ++-- drivers/char/tpm/tpm-chip.c | 10 +++-- drivers/char/tpm/tpm.h | 2 +- drivers/dca/dca-sysfs.c | 9 ++-- drivers/firewire/core-cdev.c | 18 ++++---- drivers/firewire/core-device.c | 15 ++++--- drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 8 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 9 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 6 +-- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 +- drivers/gpu/drm/drm_auth.c | 9 ++-- drivers/gpu/drm/drm_connector.c | 10 +++-- drivers/gpu/drm/drm_context.c | 20 +++++---- drivers/gpu/drm/drm_dp_aux_dev.c | 11 ++--- drivers/gpu/drm/drm_drv.c | 6 ++- drivers/gpu/drm/drm_gem.c | 19 +++++---- drivers/gpu/drm/drm_info.c | 2 +- drivers/gpu/drm/drm_mode_object.c | 11 +++-- drivers/gpu/drm/drm_syncobj.c | 18 +++++--- drivers/gpu/drm/exynos/exynos_drm_ipp.c | 25 ++++++----- drivers/gpu/drm/i915/gvt/display.c | 2 +- drivers/gpu/drm/i915/gvt/kvmgt.c | 2 +- drivers/gpu/drm/i915/gvt/vgpu.c | 9 ++-- drivers/gpu/drm/i915/i915_debugfs.c | 6 +-- drivers/gpu/drm/i915/i915_gem_context.c | 9 ++-- drivers/gpu/drm/qxl/qxl_cmd.c | 8 ++-- drivers/gpu/drm/qxl/qxl_release.c | 14 +++--- drivers/gpu/drm/sis/sis_mm.c | 8 ++-- drivers/gpu/drm/tegra/drm.c | 10 +++-- drivers/gpu/drm/tilcdc/tilcdc_slave_compat.c | 3 +- drivers/gpu/drm/vgem/vgem_fence.c | 12 +++--- drivers/gpu/drm/via/via_mm.c | 8 ++-- drivers/gpu/drm/virtio/virtgpu_kms.c | 5 ++- drivers/gpu/drm/virtio/virtgpu_vq.c | 5 ++- drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 9 ++-- drivers/i2c/i2c-core-base.c | 19 +++++---- drivers/infiniband/core/cm.c | 8 ++-- drivers/infiniband/core/cma.c | 12 +++--- drivers/infiniband/core/rdma_core.c | 9 ++-- drivers/infiniband/core/sa_query.c | 23 +++++----- drivers/infiniband/core/ucm.c | 7 ++- drivers/infiniband/core/ucma.c | 14 ++++-- drivers/infiniband/hw/cxgb3/iwch.c | 4 +- drivers/infiniband/hw/cxgb3/iwch.h | 4 +- drivers/infiniband/hw/cxgb4/device.c | 18 ++++---- drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 4 +- drivers/infiniband/hw/hfi1/init.c | 9 ++-- drivers/infiniband/hw/hfi1/vnic_main.c | 6 +-- drivers/infiniband/hw/mlx4/cm.c | 13 +++--- drivers/infiniband/hw/ocrdma/ocrdma_main.c | 7 ++- drivers/infiniband/hw/qib/qib_init.c | 9 ++-- drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c | 10 ++--- drivers/iommu/intel-svm.c | 9 ++-- drivers/md/dm.c | 13 +++--- drivers/memstick/core/memstick.c | 10 +++-- drivers/memstick/core/ms_block.c | 9 ++-- drivers/memstick/core/mspro_block.c | 12 ++++-- drivers/mfd/rtsx_pcr.c | 9 ++-- drivers/misc/c2port/core.c | 7 +-- drivers/misc/cxl/context.c | 8 ++-- drivers/misc/cxl/main.c | 15 ++++--- drivers/misc/mei/main.c | 8 ++-- drivers/misc/mic/scif/scif_api.c | 11 ++--- drivers/misc/mic/scif/scif_ports.c | 18 ++++---- drivers/misc/tifm_core.c | 9 ++-- drivers/mtd/mtdcore.c | 9 ++-- drivers/mtd/mtdcore.h | 2 +- drivers/mtd/ubi/block.c | 7 ++- drivers/net/ppp/ppp_generic.c | 27 ++++++------ drivers/net/tap.c | 10 +++-- drivers/net/wireless/ath/ath10k/htt.h | 3 +- drivers/net/wireless/ath/ath10k/htt_tx.c | 22 ++++++---- drivers/net/wireless/ath/ath10k/mac.c | 2 +- drivers/net/wireless/marvell/mwifiex/main.c | 13 +++--- drivers/net/wireless/marvell/mwifiex/wmm.c | 2 +- drivers/of/overlay.c | 15 +++---- drivers/of/unittest.c | 25 ++++++----- drivers/power/supply/bq2415x_charger.c | 16 +++---- drivers/power/supply/bq27xxx_battery_i2c.c | 15 ++++--- drivers/power/supply/ds2782_battery.c | 9 ++-- drivers/powercap/powercap_sys.c | 8 ++-- drivers/pps/pps.c | 10 +++-- drivers/rapidio/rio_cm.c | 17 ++++---- drivers/remoteproc/remoteproc_core.c | 8 ++-- drivers/rpmsg/virtio_rpmsg_bus.c | 8 ++-- drivers/scsi/bfa/bfad_im.c | 8 ++-- drivers/scsi/ch.c | 8 ++-- drivers/scsi/lpfc/lpfc_crtn.h | 2 +- drivers/scsi/lpfc/lpfc_init.c | 11 +++-- drivers/scsi/lpfc/lpfc_vport.c | 8 ++-- drivers/scsi/sg.c | 10 +++-- drivers/scsi/st.c | 8 ++-- drivers/staging/greybus/uart.c | 22 +++++----- drivers/staging/unisys/visorhba/visorhba_main.c | 7 +-- drivers/target/iscsi/iscsi_target.c | 7 +-- drivers/target/iscsi/iscsi_target_login.c | 9 ++-- drivers/target/target_core_device.c | 9 ++-- drivers/target/target_core_user.c | 13 +++--- drivers/tee/tee_shm.c | 8 ++-- drivers/uio/uio.c | 9 ++-- drivers/usb/class/cdc-acm.c | 24 ++++++----- drivers/usb/core/devices.c | 2 +- drivers/usb/core/hcd.c | 7 +-- drivers/usb/mon/mon_main.c | 3 +- drivers/usb/serial/usb-serial.c | 11 ++--- drivers/vfio/vfio.c | 15 ++++--- fs/dlm/lock.c | 9 ++-- fs/dlm/lockspace.c | 6 +-- fs/dlm/recover.c | 10 ++--- fs/nfs/nfs4client.c | 9 ++-- fs/nfsd/nfs4state.c | 8 ++-- fs/notify/inotify/inotify_fsnotify.c | 4 +- fs/notify/inotify/inotify_user.c | 9 ++-- fs/ocfs2/cluster/tcp.c | 10 +++-- include/linux/idr.h | 26 +++++------ include/linux/of.h | 4 +- include/linux/radix-tree.h | 2 +- include/net/9p/9p.h | 2 +- ipc/msg.c | 2 +- ipc/sem.c | 2 +- ipc/shm.c | 4 +- ipc/util.c | 17 ++++---- kernel/bpf/syscall.c | 20 +++++---- kernel/cgroup/cgroup.c | 57 +++++++++++++++---------- kernel/events/core.c | 10 ++--- kernel/workqueue.c | 15 ++++--- lib/idr.c | 38 ++++++++++------- lib/radix-tree.c | 5 ++- mm/memcontrol.c | 11 +++-- net/9p/client.c | 17 ++++---- net/9p/util.c | 14 +++--- net/core/net_namespace.c | 23 +++++----- net/mac80211/cfg.c | 23 +++++----- net/mac80211/iface.c | 3 +- net/mac80211/main.c | 2 +- net/mac80211/tx.c | 7 +-- net/mac80211/util.c | 3 +- net/netlink/genetlink.c | 18 ++++---- net/qrtr/qrtr.c | 21 +++++---- net/rxrpc/conn_client.c | 15 ++++--- net/sctp/associola.c | 8 ++-- net/tipc/server.c | 7 +-- 153 files changed, 956 insertions(+), 736 deletions(-)This is insane Have you considered switching the pathological hash table in net/sched into lib/rhashtable.c ?
rhashtable is unnecesary big hammer for this. IDR is nice fit for this purpose.
Patch would be limited to networking tree.