Then also add an idr_alloc() wrapper, without the start/end arguments - for consistency with the ida interfaces. Signed-off-by: Kent Overstreet <koverstreet@xxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Tejun Heo <tj@xxxxxxxxxx> Cc: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> Cc: Jens Axboe <axboe@xxxxxxxxx> Cc: Chas Williams <chas@xxxxxxxxxxxxxxxx> Cc: Lars Ellenberg <drbd-dev@xxxxxxxxxxxxxxxx> Cc: Dan Williams <djbw@xxxxxx> Cc: Vinod Koul <vinod.koul@xxxxxxxxx> Cc: Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx> Cc: Grant Likely <grant.likely@xxxxxxxxxx> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> Cc: David Airlie <airlied@xxxxxxxx> Cc: Inki Dae <inki.dae@xxxxxxxxxxx> Cc: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx> Cc: Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx> Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx> Cc: Roland Dreier <roland@xxxxxxxxxx> Cc: Sean Hefty <sean.hefty@xxxxxxxxx> Cc: Hal Rosenstock <hal.rosenstock@xxxxxxxxx> Cc: Steve Wise <swise@xxxxxxxxxxx> Cc: Hoang-Nam Nguyen <hnguyen@xxxxxxxxxx> Cc: Christoph Raisch <raisch@xxxxxxxxxx> Cc: Mike Marciniszyn <infinipath@xxxxxxxxx> Cc: Alasdair Kergon <agk@xxxxxxxxxx> Cc: dm-devel@xxxxxxxxxx Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx> Cc: Alex Dubov <oakad@xxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Chris Ball <cjb@xxxxxxxxxx> Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Anton Vorontsov <cbou@xxxxxxx> Cc: Rodolfo Giometti <giometti@xxxxxxxxxxxx> Cc: Ohad Ben-Cohen <ohad@xxxxxxxxxx> Cc: Anil Gurumurthy <agurumur@xxxxxxxxxxx> Cc: Vijaya Mohan Guvva <vmohan@xxxxxxxxxxx> Cc: "James E.J. Bottomley" <JBottomley@xxxxxxxxxxxxx> Cc: James Smart <james.smart@xxxxxxxxxx> Cc: Doug Gilbert <dgilbert@xxxxxxxxxxxx> Cc: Willem Riede <osst@xxxxxxxxx> Cc: "Kai Mäkisara" <Kai.Makisara@xxxxxxxxxxx> Cc: Omar Ramirez Luna <omar.ramirez@xxxxxxxxxx> Cc: "Nicholas A. Bellinger" <nab@xxxxxxxxxxxxxxx> Cc: Zhang Rui <rui.zhang@xxxxxxxxx> Cc: Eduardo Valentin <eduardo.valentin@xxxxxx> Cc: "Hans J. Koch" <hjk@xxxxxxxxxxxx> Cc: Alex Williamson <alex.williamson@xxxxxxxxxx> Cc: Christine Caulfield <ccaulfie@xxxxxxxxxx> Cc: David Teigland <teigland@xxxxxxxxxx> Cc: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx> Cc: Mark Fasheh <mfasheh@xxxxxxxx> Cc: Joel Becker <jlbec@xxxxxxxxxxxx> Cc: Li Zefan <lizefan@xxxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> Cc: "John W. Linville" <linville@xxxxxxxxxxxxx> Cc: Guo Chao <yan@xxxxxxxxxxxxxxxxxx> Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Dave Airlie <airlied@xxxxxxxxxx> Cc: Alon Levy <alevy@xxxxxxxxxx> Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxxxxxxxxxx> Cc: David Howells <dhowells@xxxxxxxxxx> Cc: Thomas Hellstrom <thellstrom@xxxxxxxxxx> Cc: Brian Paul <brianp@xxxxxxxxxx> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx> Cc: Dmitry Torokhov <dtor@xxxxxxxxxx> Cc: Sasha Levin <sasha.levin@xxxxxxxxxx> Cc: Erez Shitrit <erezsh@xxxxxxxxxxxxxx> Cc: Tatyana Nikolova <Tatyana.E.Nikolova@xxxxxxxxx> Cc: Haggai Eran <haggaie@xxxxxxxxxxxx> Cc: Guennadi Liakhovetski <g.liakhovetski@xxxxxx> Cc: Jason Wang <jasowang@xxxxxxxxxx> Cc: Eric Dumazet <edumazet@xxxxxxxxxx> Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx> Cc: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Cc: Andy Grover <agrover@xxxxxxxxxx> Cc: Masanari Iida <standby24x7@xxxxxxxxx> Cc: Tim Gardner <tim.gardner@xxxxxxxxxxxxx> Cc: Davidlohr Bueso <davidlohr.bueso@xxxxxx> Cc: Rik van Riel <riel@xxxxxxxxxx> Cc: Michel Lespinasse <walken@xxxxxxxxxx> --- block/bsg.c | 2 +- block/genhd.c | 2 +- drivers/atm/nicstar.c | 4 ++-- drivers/block/drbd/drbd_main.c | 4 ++-- drivers/block/loop.c | 4 ++-- drivers/dca/dca-sysfs.c | 2 +- drivers/dma/dmaengine.c | 2 +- drivers/firewire/core-cdev.c | 3 +-- drivers/firewire/core-device.c | 2 +- drivers/gpio/gpiolib.c | 2 +- drivers/gpu/drm/drm_context.c | 2 +- drivers/gpu/drm/drm_crtc.c | 2 +- drivers/gpu/drm/drm_gem.c | 4 ++-- drivers/gpu/drm/drm_stub.c | 2 +- drivers/gpu/drm/exynos/exynos_drm_ipp.c | 2 +- drivers/gpu/drm/i915/i915_gem_context.c | 2 +- drivers/gpu/drm/qxl/qxl_cmd.c | 2 +- drivers/gpu/drm/qxl/qxl_release.c | 2 +- drivers/gpu/drm/sis/sis_mm.c | 2 +- drivers/gpu/drm/via/via_mm.c | 2 +- drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 2 +- drivers/i2c/i2c-core.c | 4 ++-- drivers/infiniband/core/cm.c | 2 +- drivers/infiniband/core/cma.c | 2 +- drivers/infiniband/core/sa_query.c | 2 +- drivers/infiniband/core/ucm.c | 2 +- drivers/infiniband/core/ucma.c | 4 ++-- drivers/infiniband/core/uverbs_cmd.c | 2 +- drivers/infiniband/hw/cxgb3/iwch.h | 2 +- drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 2 +- drivers/infiniband/hw/ehca/ehca_cq.c | 2 +- drivers/infiniband/hw/ehca/ehca_qp.c | 2 +- drivers/infiniband/hw/ipath/ipath_driver.c | 2 +- drivers/infiniband/hw/ocrdma/ocrdma_main.c | 2 +- drivers/infiniband/hw/qib/qib_init.c | 2 +- drivers/md/dm.c | 4 ++-- drivers/memstick/core/memstick.c | 2 +- drivers/memstick/core/mspro_block.c | 2 +- drivers/mfd/rtsx_pcr.c | 2 +- drivers/misc/c2port/core.c | 2 +- drivers/misc/tifm_core.c | 2 +- drivers/mmc/core/host.c | 2 +- drivers/mtd/mtdcore.c | 2 +- drivers/net/macvtap.c | 2 +- drivers/net/ppp/ppp_generic.c | 4 ++-- drivers/power/bq2415x_charger.c | 2 +- drivers/power/bq27x00_battery.c | 2 +- drivers/power/ds2782_battery.c | 2 +- drivers/pps/kapi.c | 2 +- drivers/pps/pps.c | 4 ++-- drivers/remoteproc/remoteproc_core.c | 2 +- drivers/rpmsg/virtio_rpmsg_bus.c | 4 ++-- drivers/scsi/bfa/bfad_im.c | 2 +- drivers/scsi/ch.c | 2 +- drivers/scsi/lpfc/lpfc_init.c | 2 +- drivers/scsi/sg.c | 2 +- drivers/scsi/st.c | 2 +- drivers/staging/tidspbridge/rmgr/drv.c | 4 ++-- drivers/staging/zcache/ramster/tcp.c | 2 +- drivers/target/iscsi/iscsi_target.c | 2 +- drivers/target/iscsi/iscsi_target_login.c | 2 +- drivers/thermal/cpu_cooling.c | 2 +- drivers/thermal/thermal_core.c | 2 +- drivers/uio/uio.c | 2 +- drivers/vfio/vfio.c | 2 +- fs/dlm/lock.c | 2 +- fs/dlm/recover.c | 2 +- fs/nfs/nfs4client.c | 2 +- fs/ocfs2/cluster/tcp.c | 2 +- include/linux/idr.h | 7 ++++++- ipc/util.c | 2 +- kernel/cgroup.c | 2 +- kernel/events/core.c | 2 +- kernel/workqueue.c | 4 ++-- lib/idr.c | 32 +++++++++++++++--------------- net/9p/util.c | 2 +- net/mac80211/tx.c | 2 +- 77 files changed, 109 insertions(+), 105 deletions(-) diff --git a/block/bsg.c b/block/bsg.c index 420a5a9..fc13d24 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -1016,7 +1016,7 @@ int bsg_register_queue(struct request_queue *q, struct device *parent, mutex_lock(&bsg_mutex); - ret = idr_alloc(&bsg_minor_idr, bcd, 0, BSG_MAX_DEVS, GFP_KERNEL); + ret = idr_alloc_range(&bsg_minor_idr, bcd, 0, BSG_MAX_DEVS, GFP_KERNEL); if (ret < 0) { if (ret == -ENOSPC) { printk(KERN_ERR "bsg: too many bsg devices\n"); diff --git a/block/genhd.c b/block/genhd.c index 20625ee..1094d41 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -421,7 +421,7 @@ int blk_alloc_devt(struct hd_struct *part, dev_t *devt) /* allocate ext devt */ mutex_lock(&ext_devt_mutex); - idx = idr_alloc(&ext_devt_idr, part, 0, NR_EXT_DEVT, GFP_KERNEL); + idx = idr_alloc_range(&ext_devt_idr, part, 0, NR_EXT_DEVT, GFP_KERNEL); mutex_unlock(&ext_devt_mutex); if (idx < 0) return idx == -ENOSPC ? -EBUSY : idx; diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index 6587dc2..0a735d6 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -1025,11 +1025,11 @@ static void push_rxbufs(ns_dev * card, struct sk_buff *skb) card->lbfqc += 2; } - id1 = idr_alloc(&card->idr, handle1, 0, 0, GFP_ATOMIC); + id1 = idr_alloc(&card->idr, handle1, GFP_ATOMIC); if (id1 < 0) goto out; - id2 = idr_alloc(&card->idr, handle2, 0, 0, GFP_ATOMIC); + id2 = idr_alloc(&card->idr, handle2, GFP_ATOMIC); if (id2 < 0) goto out; diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index b84e4b2..98b232c 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2675,7 +2675,7 @@ enum drbd_ret_code conn_new_minor(struct drbd_tconn *tconn, unsigned int minor, mdev->read_requests = RB_ROOT; mdev->write_requests = RB_ROOT; - minor_got = idr_alloc(&minors, mdev, minor, minor + 1, GFP_KERNEL); + minor_got = idr_alloc_range(&minors, mdev, minor, minor + 1, GFP_KERNEL); if (minor_got < 0) { if (minor_got == -ENOSPC) { err = ERR_MINOR_EXISTS; @@ -2684,7 +2684,7 @@ enum drbd_ret_code conn_new_minor(struct drbd_tconn *tconn, unsigned int minor, goto out_no_minor_idr; } - vnr_got = idr_alloc(&tconn->volumes, mdev, vnr, vnr + 1, GFP_KERNEL); + vnr_got = idr_alloc_range(&tconn->volumes, mdev, vnr, vnr + 1, GFP_KERNEL); if (vnr_got < 0) { if (vnr_got == -ENOSPC) { err = ERR_INVALID_REQUEST; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index d92d50f..220f9f4 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1620,11 +1620,11 @@ static int loop_add(struct loop_device **l, int i) /* allocate id, if @id >= 0, we're requesting that specific id */ if (i >= 0) { - err = idr_alloc(&loop_index_idr, lo, i, i + 1, GFP_KERNEL); + err = idr_alloc_range(&loop_index_idr, lo, i, i + 1, GFP_KERNEL); if (err == -ENOSPC) err = -EEXIST; } else { - err = idr_alloc(&loop_index_idr, lo, 0, 0, GFP_KERNEL); + err = idr_alloc(&loop_index_idr, lo, GFP_KERNEL); } if (err < 0) goto out_free_dev; diff --git a/drivers/dca/dca-sysfs.c b/drivers/dca/dca-sysfs.c index 126cf29..effda66 100644 --- a/drivers/dca/dca-sysfs.c +++ b/drivers/dca/dca-sysfs.c @@ -58,7 +58,7 @@ int dca_sysfs_add_provider(struct dca_provider *dca, struct device *dev) idr_preload(GFP_KERNEL); spin_lock(&dca_idr_lock); - ret = idr_alloc(&dca_idr, dca, 0, 0, GFP_NOWAIT); + ret = idr_alloc(&dca_idr, dca, GFP_NOWAIT); if (ret >= 0) dca->id = ret; diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 93f7992..0300f5b 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -697,7 +697,7 @@ static int get_dma_id(struct dma_device *device) mutex_lock(&dma_list_mutex); - rc = idr_alloc(&dma_idr, NULL, 0, 0, GFP_KERNEL); + rc = idr_alloc(&dma_idr, NULL, GFP_KERNEL); if (rc >= 0) device->dev_id = rc; diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 7ef316f..436debf 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -496,8 +496,7 @@ static int add_client_resource(struct client *client, if (client->in_shutdown) ret = -ECANCELED; else - ret = idr_alloc(&client->resource_idr, resource, 0, 0, - GFP_NOWAIT); + ret = idr_alloc(&client->resource_idr, resource, GFP_NOWAIT); if (ret >= 0) { resource->handle = ret; client_get(client); diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 664a6ff..9470257 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -1015,7 +1015,7 @@ static void fw_device_init(struct work_struct *work) fw_device_get(device); down_write(&fw_device_rwsem); - minor = idr_alloc(&fw_device_idr, device, 0, 1 << MINORBITS, + minor = idr_alloc_range(&fw_device_idr, device, 0, 1 << MINORBITS, GFP_KERNEL); up_write(&fw_device_rwsem); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index c2534d6..cc86d1b 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -414,7 +414,7 @@ static int gpio_setup_irq(struct gpio_desc *desc, struct device *dev, goto err_out; } - ret = idr_alloc(&dirent_idr, value_sd, 1, 0, GFP_KERNEL); + ret = idr_alloc_range(&dirent_idr, value_sd, 1, 0, GFP_KERNEL); if (ret < 0) goto free_sd; id = ret; diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index 725968d..9a5c0c8 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -77,7 +77,7 @@ static int drm_ctxbitmap_next(struct drm_device * dev) int ret; mutex_lock(&dev->struct_mutex); - ret = idr_alloc(&dev->ctx_idr, NULL, DRM_RESERVED_CONTEXTS, 0, + ret = idr_alloc_range(&dev->ctx_idr, NULL, DRM_RESERVED_CONTEXTS, 0, GFP_KERNEL); mutex_unlock(&dev->struct_mutex); return ret; diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index e7e9242..9108e36 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -271,7 +271,7 @@ static int drm_mode_object_get(struct drm_device *dev, int ret; mutex_lock(&dev->mode_config.idr_mutex); - ret = idr_alloc(&dev->mode_config.crtc_idr, obj, 1, 0, GFP_KERNEL); + ret = idr_alloc_range(&dev->mode_config.crtc_idr, obj, 1, 0, GFP_KERNEL); if (ret >= 0) { /* * Set up the object linking under the protection of the idr diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index cf919e3..1c897b9 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -276,7 +276,7 @@ drm_gem_handle_create(struct drm_file *file_priv, idr_preload(GFP_KERNEL); spin_lock(&file_priv->table_lock); - ret = idr_alloc(&file_priv->object_idr, obj, 1, 0, GFP_NOWAIT); + ret = idr_alloc_range(&file_priv->object_idr, obj, 1, 0, GFP_NOWAIT); spin_unlock(&file_priv->table_lock); idr_preload_end(); @@ -452,7 +452,7 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data, idr_preload(GFP_KERNEL); spin_lock(&dev->object_name_lock); if (!obj->name) { - ret = idr_alloc(&dev->object_name_idr, obj, 1, 0, GFP_NOWAIT); + ret = idr_alloc_range(&dev->object_name_idr, obj, 1, 0, GFP_NOWAIT); obj->name = ret; args->name = (uint64_t) obj->name; spin_unlock(&dev->object_name_lock); diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 16f3ec5..64a2cbb 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -121,7 +121,7 @@ static int drm_minor_get_id(struct drm_device *dev, int type) } mutex_lock(&dev->struct_mutex); - ret = idr_alloc(&drm_minors_idr, NULL, base, limit, GFP_KERNEL); + ret = idr_alloc_range(&drm_minors_idr, NULL, base, limit, GFP_KERNEL); mutex_unlock(&dev->struct_mutex); return ret == -ENOSPC ? -EINVAL : ret; diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index be1e884..d8bc8d2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -166,7 +166,7 @@ static int ipp_create_id(struct idr *id_idr, struct mutex *lock, void *obj, /* do the allocation under our mutexlock */ mutex_lock(lock); - ret = idr_alloc(id_idr, obj, 1, 0, GFP_KERNEL); + ret = idr_alloc_range(id_idr, obj, 1, 0, GFP_KERNEL); mutex_unlock(lock); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index a1e8ecb..c8ce882 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -171,7 +171,7 @@ create_hw_context(struct drm_device *dev, ctx->file_priv = file_priv; - ret = idr_alloc(&file_priv->context_idr, ctx, DEFAULT_CONTEXT_ID + 1, 0, + ret = idr_alloc_range(&file_priv->context_idr, ctx, DEFAULT_CONTEXT_ID + 1, 0, GFP_KERNEL); if (ret < 0) goto err_out; diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index f867714..2f99a68 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -450,7 +450,7 @@ int qxl_surface_id_alloc(struct qxl_device *qdev, again: idr_preload(GFP_ATOMIC); spin_lock(&qdev->surf_id_idr_lock); - idr_ret = idr_alloc(&qdev->surf_id_idr, NULL, 1, 0, GFP_NOWAIT); + idr_ret = idr_alloc_range(&qdev->surf_id_idr, NULL, 1, 0, GFP_NOWAIT); spin_unlock(&qdev->surf_id_idr_lock); idr_preload_end(); if (idr_ret < 0) diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index b443d67..61c1b0c 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -59,7 +59,7 @@ qxl_release_alloc(struct qxl_device *qdev, int type, idr_preload(GFP_KERNEL); spin_lock(&qdev->release_idr_lock); - idr_ret = idr_alloc(&qdev->release_idr, release, 1, 0, GFP_NOWAIT); + idr_ret = idr_alloc_range(&qdev->release_idr, release, 1, 0, GFP_NOWAIT); spin_unlock(&qdev->release_idr_lock); idr_preload_end(); handle = idr_ret; diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c index 9a43d98..ec9fd4a 100644 --- a/drivers/gpu/drm/sis/sis_mm.c +++ b/drivers/gpu/drm/sis/sis_mm.c @@ -128,7 +128,7 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file, if (retval) goto fail_alloc; - retval = idr_alloc(&dev_priv->object_idr, item, 1, 0, GFP_KERNEL); + retval = idr_alloc_range(&dev_priv->object_idr, item, 1, 0, GFP_KERNEL); if (retval < 0) goto fail_idr; user_key = retval; diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c index 0ab93ff..8dc9731 100644 --- a/drivers/gpu/drm/via/via_mm.c +++ b/drivers/gpu/drm/via/via_mm.c @@ -148,7 +148,7 @@ int via_mem_alloc(struct drm_device *dev, void *data, if (retval) goto fail_alloc; - retval = idr_alloc(&dev_priv->object_idr, item, 1, 0, GFP_KERNEL); + retval = idr_alloc_range(&dev_priv->object_idr, item, 1, 0, GFP_KERNEL); if (retval < 0) goto fail_idr; user_key = retval; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index bc78425..ccbaed1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -180,7 +180,7 @@ int vmw_resource_alloc_id(struct vmw_resource *res) idr_preload(GFP_KERNEL); write_lock(&dev_priv->resource_lock); - ret = idr_alloc(idr, res, 1, 0, GFP_NOWAIT); + ret = idr_alloc_range(idr, res, 1, 0, GFP_NOWAIT); if (ret >= 0) res->id = ret; diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 48e31ed..239b405 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -1087,7 +1087,7 @@ static int __i2c_add_numbered_adapter(struct i2c_adapter *adap) int id; mutex_lock(&core_lock); - id = idr_alloc(&i2c_adapter_idr, adap, adap->nr, adap->nr + 1, + id = idr_alloc_range(&i2c_adapter_idr, adap, adap->nr, adap->nr + 1, GFP_KERNEL); mutex_unlock(&core_lock); if (id < 0) @@ -1124,7 +1124,7 @@ int i2c_add_adapter(struct i2c_adapter *adapter) } mutex_lock(&core_lock); - id = idr_alloc(&i2c_adapter_idr, adapter, + id = idr_alloc_range(&i2c_adapter_idr, adapter, __i2c_first_dynamic_bus_num, 0, GFP_KERNEL); mutex_unlock(&core_lock); if (id < 0) diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 784b97c..86008a9 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -388,7 +388,7 @@ static int cm_alloc_id(struct cm_id_private *cm_id_priv) idr_preload(GFP_KERNEL); spin_lock_irqsave(&cm.lock, flags); - id = idr_alloc(&cm.local_id_table, cm_id_priv, next_id, 0, GFP_NOWAIT); + id = idr_alloc_range(&cm.local_id_table, cm_id_priv, next_id, 0, GFP_NOWAIT); if (id >= 0) next_id = max(id + 1, 0); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 71c2c71..8326551 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2149,7 +2149,7 @@ static int cma_alloc_port(struct idr *ps, struct rdma_id_private *id_priv, if (!bind_list) return -ENOMEM; - ret = idr_alloc(ps, bind_list, snum, snum + 1, GFP_KERNEL); + ret = idr_alloc_range(ps, bind_list, snum, snum + 1, GFP_KERNEL); if (ret < 0) goto err; diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 934f45e..509d5a6 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -619,7 +619,7 @@ static int send_mad(struct ib_sa_query *query, int timeout_ms, gfp_t gfp_mask) idr_preload(gfp_mask); spin_lock_irqsave(&idr_lock, flags); - id = idr_alloc(&query_idr, query, 0, 0, GFP_NOWAIT); + id = idr_alloc(&query_idr, query, GFP_NOWAIT); spin_unlock_irqrestore(&idr_lock, flags); if (preload) diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index f2f6393..f66dc51 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -187,7 +187,7 @@ static struct ib_ucm_context *ib_ucm_ctx_alloc(struct ib_ucm_file *file) INIT_LIST_HEAD(&ctx->events); mutex_lock(&ctx_id_mutex); - ctx->id = idr_alloc(&ctx_id_table, ctx, 0, 0, GFP_KERNEL); + ctx->id = idr_alloc(&ctx_id_table, ctx, GFP_KERNEL); mutex_unlock(&ctx_id_mutex); if (ctx->id < 0) goto error; diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 5ca44cd..fdfa319 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -156,7 +156,7 @@ static struct ucma_context *ucma_alloc_ctx(struct ucma_file *file) ctx->file = file; mutex_lock(&mut); - ctx->id = idr_alloc(&ctx_idr, ctx, 0, 0, GFP_KERNEL); + ctx->id = idr_alloc(&ctx_idr, ctx, GFP_KERNEL); mutex_unlock(&mut); if (ctx->id < 0) goto error; @@ -178,7 +178,7 @@ static struct ucma_multicast* ucma_alloc_multicast(struct ucma_context *ctx) return NULL; mutex_lock(&mut); - mc->id = idr_alloc(&multicast_idr, mc, 0, 0, GFP_KERNEL); + mc->id = idr_alloc_range(&multicast_idr, mc, 0, 0, GFP_KERNEL); mutex_unlock(&mut); if (mc->id < 0) goto error; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index a7d00f6..775431a 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -128,7 +128,7 @@ static int idr_add_uobj(struct idr *idr, struct ib_uobject *uobj) idr_preload(GFP_KERNEL); spin_lock(&ib_uverbs_idr_lock); - ret = idr_alloc(idr, uobj, 0, 0, GFP_NOWAIT); + ret = idr_alloc(idr, uobj, GFP_NOWAIT); if (ret >= 0) uobj->id = ret; diff --git a/drivers/infiniband/hw/cxgb3/iwch.h b/drivers/infiniband/hw/cxgb3/iwch.h index 8378622..f28c585 100644 --- a/drivers/infiniband/hw/cxgb3/iwch.h +++ b/drivers/infiniband/hw/cxgb3/iwch.h @@ -157,7 +157,7 @@ static inline int insert_handle(struct iwch_dev *rhp, struct idr *idr, idr_preload(GFP_KERNEL); spin_lock_irq(&rhp->lock); - ret = idr_alloc(idr, handle, id, id + 1, GFP_NOWAIT); + ret = idr_alloc_range(idr, handle, id, id + 1, GFP_NOWAIT); spin_unlock_irq(&rhp->lock); idr_preload_end(); diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 485183a..50e5a3f 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -266,7 +266,7 @@ static inline int _insert_handle(struct c4iw_dev *rhp, struct idr *idr, spin_lock_irq(&rhp->lock); } - ret = idr_alloc(idr, handle, id, id + 1, GFP_ATOMIC); + ret = idr_alloc_range(idr, handle, id, id + 1, GFP_ATOMIC); if (lock) { spin_unlock_irq(&rhp->lock); diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c index 212150c..0bc5c51 100644 --- a/drivers/infiniband/hw/ehca/ehca_cq.c +++ b/drivers/infiniband/hw/ehca/ehca_cq.c @@ -165,7 +165,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector, idr_preload(GFP_KERNEL); write_lock_irqsave(&ehca_cq_idr_lock, flags); - my_cq->token = idr_alloc(&ehca_cq_idr, my_cq, 0, 0x2000000, GFP_NOWAIT); + my_cq->token = idr_alloc_range(&ehca_cq_idr, my_cq, 0, 0x2000000, GFP_NOWAIT); write_unlock_irqrestore(&ehca_cq_idr_lock, flags); idr_preload_end(); diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 00d6861..758a265 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -639,7 +639,7 @@ static struct ehca_qp *internal_create_qp( idr_preload(GFP_KERNEL); write_lock_irqsave(&ehca_qp_idr_lock, flags); - ret = idr_alloc(&ehca_qp_idr, my_qp, 0, 0x2000000, GFP_NOWAIT); + ret = idr_alloc_range(&ehca_qp_idr, my_qp, 0, 0x2000000, GFP_NOWAIT); if (ret >= 0) my_qp->token = ret; diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index bd0caed..83a40a5 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -204,7 +204,7 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev) idr_preload(GFP_KERNEL); spin_lock_irqsave(&ipath_devs_lock, flags); - ret = idr_alloc(&unit_table, dd, 0, 0, GFP_NOWAIT); + ret = idr_alloc(&unit_table, dd, GFP_NOWAIT); if (ret < 0) { printk(KERN_ERR IPATH_DRV_NAME ": Could not allocate unit ID: error %d\n", -ret); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 48928c8..cc45a45 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -404,7 +404,7 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info) goto idr_err; memcpy(&dev->nic_info, dev_info, sizeof(*dev_info)); - dev->id = idr_alloc(&ocrdma_dev_id, NULL, 0, 0, GFP_KERNEL); + dev->id = idr_alloc(&ocrdma_dev_id, NULL, GFP_KERNEL); if (dev->id < 0) goto idr_err; diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 173f805..503619c 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -1069,7 +1069,7 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra) idr_preload(GFP_KERNEL); spin_lock_irqsave(&qib_devs_lock, flags); - ret = idr_alloc(&qib_unit_table, dd, 0, 0, GFP_NOWAIT); + ret = idr_alloc(&qib_unit_table, dd, GFP_NOWAIT); if (ret >= 0) { dd->unit = ret; list_add(&dd->list, &qib_dev_list); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index d5370a9..8ba4fdb 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1793,7 +1793,7 @@ static int specific_minor(int minor) idr_preload(GFP_KERNEL); spin_lock(&_minor_lock); - r = idr_alloc(&_minor_idr, MINOR_ALLOCED, minor, minor + 1, GFP_NOWAIT); + r = idr_alloc_range(&_minor_idr, MINOR_ALLOCED, minor, minor + 1, GFP_NOWAIT); spin_unlock(&_minor_lock); idr_preload_end(); @@ -1809,7 +1809,7 @@ static int next_free_minor(int *minor) idr_preload(GFP_KERNEL); spin_lock(&_minor_lock); - r = idr_alloc(&_minor_idr, MINOR_ALLOCED, 0, 1 << MINORBITS, GFP_NOWAIT); + r = idr_alloc_range(&_minor_idr, MINOR_ALLOCED, 0, 1 << MINORBITS, GFP_NOWAIT); spin_unlock(&_minor_lock); idr_preload_end(); diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c index ffcb10a..70fb07c 100644 --- a/drivers/memstick/core/memstick.c +++ b/drivers/memstick/core/memstick.c @@ -515,7 +515,7 @@ int memstick_add_host(struct memstick_host *host) idr_preload(GFP_KERNEL); spin_lock(&memstick_host_lock); - rc = idr_alloc(&memstick_host_idr, host, 0, 0, GFP_NOWAIT); + rc = idr_alloc(&memstick_host_idr, host, GFP_NOWAIT); if (rc >= 0) host->id = rc; diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index f4176ca..5ea13de 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -1211,7 +1211,7 @@ static int mspro_block_init_disk(struct memstick_dev *card) msb->page_size = be16_to_cpu(sys_info->unit_size); mutex_lock(&mspro_block_disk_lock); - disk_id = idr_alloc(&mspro_block_disk_idr, card, 0, 256, GFP_KERNEL); + disk_id = idr_alloc_range(&mspro_block_disk_idr, card, 0, 256, GFP_KERNEL); mutex_unlock(&mspro_block_disk_lock); if (disk_id < 0) return disk_id; diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index e968c01..905513d 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -1098,7 +1098,7 @@ static int rtsx_pci_probe(struct pci_dev *pcidev, idr_preload(GFP_KERNEL); spin_lock(&rtsx_pci_lock); - ret = idr_alloc(&rtsx_pci_idr, pcr, 0, 0, GFP_NOWAIT); + ret = idr_alloc(&rtsx_pci_idr, pcr, GFP_NOWAIT); if (ret >= 0) pcr->id = ret; spin_unlock(&rtsx_pci_lock); diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c index f32550a..8a1ab10 100644 --- a/drivers/misc/c2port/core.c +++ b/drivers/misc/c2port/core.c @@ -899,7 +899,7 @@ struct c2port_device *c2port_device_register(char *name, idr_preload(GFP_KERNEL); spin_lock_irq(&c2port_idr_lock); - ret = idr_alloc(&c2port_idr, c2dev, 0, 0, GFP_NOWAIT); + ret = idr_alloc(&c2port_idr, c2dev, GFP_NOWAIT); spin_unlock_irq(&c2port_idr_lock); idr_preload_end(); diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c index 0ab7c92..c828c27 100644 --- a/drivers/misc/tifm_core.c +++ b/drivers/misc/tifm_core.c @@ -198,7 +198,7 @@ int tifm_add_adapter(struct tifm_adapter *fm) idr_preload(GFP_KERNEL); spin_lock(&tifm_adapter_lock); - rc = idr_alloc(&tifm_adapter_idr, fm, 0, 0, GFP_NOWAIT); + rc = idr_alloc(&tifm_adapter_idr, fm, GFP_NOWAIT); if (rc >= 0) fm->id = rc; spin_unlock(&tifm_adapter_lock); diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 2a3593d..335873c 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -437,7 +437,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) host->rescan_disable = 1; idr_preload(GFP_KERNEL); spin_lock(&mmc_host_lock); - err = idr_alloc(&mmc_host_idr, host, 0, 0, GFP_NOWAIT); + err = idr_alloc(&mmc_host_idr, host, GFP_NOWAIT); if (err >= 0) host->index = err; spin_unlock(&mmc_host_lock); diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index eaa1fcc..1667468 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -347,7 +347,7 @@ int add_mtd_device(struct mtd_info *mtd) BUG_ON(mtd->writesize == 0); mutex_lock(&mtd_table_mutex); - i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL); + i = idr_alloc(&mtd_idr, mtd, GFP_KERNEL); if (i < 0) goto fail_locked; diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 59e9605..40094b9 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -281,7 +281,7 @@ static int macvtap_get_minor(struct macvlan_dev *vlan) int retval = -ENOMEM; mutex_lock(&minor_lock); - retval = idr_alloc(&minor_idr, vlan, 1, MACVTAP_NUM_DEVS, GFP_KERNEL); + retval = idr_alloc_range(&minor_idr, vlan, 1, MACVTAP_NUM_DEVS, GFP_KERNEL); if (retval >= 0) { vlan->minor = retval; } else if (retval == -ENOSPC) { diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 72ff14b..0818f4f 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -2958,7 +2958,7 @@ static int unit_set(struct idr *p, void *ptr, int n) { int unit; - unit = idr_alloc(p, ptr, n, n + 1, GFP_KERNEL); + unit = idr_alloc_range(p, ptr, n, n + 1, GFP_KERNEL); if (unit == -ENOSPC) unit = -EINVAL; return unit; @@ -2967,7 +2967,7 @@ static int unit_set(struct idr *p, void *ptr, int n) /* get new free unit number and associate pointer with it */ static int unit_get(struct idr *p, void *ptr) { - return idr_alloc(p, ptr, 0, 0, GFP_KERNEL); + return idr_alloc_range(p, ptr, 0, 0, GFP_KERNEL); } /* put unit number back to a pool */ diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c index 0727f92..65c6a2e 100644 --- a/drivers/power/bq2415x_charger.c +++ b/drivers/power/bq2415x_charger.c @@ -1516,7 +1516,7 @@ static int bq2415x_probe(struct i2c_client *client, /* Get new ID for the new device */ mutex_lock(&bq2415x_id_mutex); - num = idr_alloc(&bq2415x_id, client, 0, 0, GFP_KERNEL); + num = idr_alloc(&bq2415x_id, client, GFP_KERNEL); mutex_unlock(&bq2415x_id_mutex); if (num < 0) return num; diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c index 26037ca..5aea239 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c @@ -792,7 +792,7 @@ static int bq27x00_battery_probe(struct i2c_client *client, /* Get new ID for the new battery device */ mutex_lock(&battery_mutex); - num = idr_alloc(&battery_id, client, 0, 0, GFP_KERNEL); + num = idr_alloc(&battery_id, client, GFP_KERNEL); mutex_unlock(&battery_mutex); if (num < 0) return num; diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c index 5631748..a945e2b7 100644 --- a/drivers/power/ds2782_battery.c +++ b/drivers/power/ds2782_battery.c @@ -396,7 +396,7 @@ static int ds278x_battery_probe(struct i2c_client *client, /* Get an ID for this battery */ mutex_lock(&battery_lock); - ret = idr_alloc(&battery_id, client, 0, 0, GFP_KERNEL); + ret = idr_alloc(&battery_id, client, GFP_KERNEL); mutex_unlock(&battery_lock); if (ret < 0) goto fail_id; diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c index cdad4d9..613622d 100644 --- a/drivers/pps/kapi.c +++ b/drivers/pps/kapi.c @@ -102,7 +102,7 @@ struct pps_device *pps_register_source(struct pps_source_info *info, goto pps_register_source_exit; } - /* These initializations must be done before calling idr_alloc() + /* These initializations must be done before calling idr_alloc_range() * in order to avoid reces into pps_event(). */ pps->params.api_version = PPS_API_VERS; diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c index 7173e3a..7bd62a1 100644 --- a/drivers/pps/pps.c +++ b/drivers/pps/pps.c @@ -296,10 +296,10 @@ int pps_register_cdev(struct pps_device *pps) mutex_lock(&pps_idr_lock); /* - * Get new ID for the new PPS source. After idr_alloc() calling + * Get new ID for the new PPS source. After idr_alloc_range() calling * the new source will be freely available into the kernel. */ - err = idr_alloc(&pps_idr, pps, 0, PPS_MAX_SOURCES, GFP_KERNEL); + err = idr_alloc_range(&pps_idr, pps, 0, PPS_MAX_SOURCES, GFP_KERNEL); if (err < 0) { if (err == -ENOSPC) { pr_err("%s: too many PPS sources in the system\n", diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 1e2009e..6c83096 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -217,7 +217,7 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i) * TODO: assign a notifyid for rvdev updates as well * TODO: support predefined notifyids (via resource table) */ - ret = idr_alloc(&rproc->notifyids, rvring, 0, 0, GFP_KERNEL); + ret = idr_alloc(&rproc->notifyids, rvring, GFP_KERNEL); if (ret < 0) { dev_err(dev, "idr_alloc failed: %d\n", ret); dma_free_coherent(dev->parent, size, va, dma); diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index b6135d4..aaee678 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -242,9 +242,9 @@ static struct rpmsg_endpoint *__rpmsg_create_ept(struct virtproc_info *vrp, mutex_lock(&vrp->endpoints_lock); /* bind the endpoint to an rpmsg address (and allocate one if needed) */ - id = idr_alloc(&vrp->endpoints, ept, id_min, id_max, GFP_KERNEL); + id = idr_alloc_range(&vrp->endpoints, ept, id_min, id_max, GFP_KERNEL); if (id < 0) { - dev_err(dev, "idr_alloc failed: %d\n", id); + dev_err(dev, "idr_alloc_range failed: %d\n", id); goto free_ept; } ept->addr = id; diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 5864f98..e9a1774 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -523,7 +523,7 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port, int error = 1; mutex_lock(&bfad_mutex); - error = idr_alloc(&bfad_im_port_index, im_port, 0, 0, GFP_KERNEL); + error = idr_alloc(&bfad_im_port_index, im_port, GFP_KERNEL); if (error < 0) { mutex_unlock(&bfad_mutex); printk(KERN_WARNING "idr_alloc failure\n"); diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 2a32374..c264bed 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -907,7 +907,7 @@ static int ch_probe(struct device *dev) idr_preload(GFP_KERNEL); spin_lock(&ch_index_lock); - ret = idr_alloc(&ch_index_idr, ch, 0, CH_MAX_DEVS + 1, GFP_NOWAIT); + ret = idr_alloc_range(&ch_index_idr, ch, 0, CH_MAX_DEVS + 1, GFP_NOWAIT); spin_unlock(&ch_index_lock); idr_preload_end(); diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index cb465b2..402601d 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3211,7 +3211,7 @@ lpfc_get_instance(void) { int ret; - ret = idr_alloc(&lpfc_hba_index, NULL, 0, 0, GFP_KERNEL); + ret = idr_alloc(&lpfc_hba_index, NULL, GFP_KERNEL); return ret < 0 ? -1 : ret; } diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index df5e961..23856c8 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1395,7 +1395,7 @@ static Sg_device *sg_alloc(struct gendisk *disk, struct scsi_device *scsidp) idr_preload(GFP_KERNEL); write_lock_irqsave(&sg_index_lock, iflags); - error = idr_alloc(&sg_index_idr, sdp, 0, SG_MAX_DEVS, GFP_NOWAIT); + error = idr_alloc_range(&sg_index_idr, sdp, 0, SG_MAX_DEVS, GFP_NOWAIT); if (error < 0) { if (error == -ENOSPC) { sdev_printk(KERN_WARNING, scsidp, diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 2a32036..743fd72 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4184,7 +4184,7 @@ static int st_probe(struct device *dev) idr_preload(GFP_KERNEL); spin_lock(&st_index_lock); - error = idr_alloc(&st_index_idr, tpnt, 0, ST_MAX_TAPES + 1, GFP_NOWAIT); + error = idr_alloc_range(&st_index_idr, tpnt, 0, ST_MAX_TAPES + 1, GFP_NOWAIT); spin_unlock(&st_index_lock); idr_preload_end(); if (error < 0) { diff --git a/drivers/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c index be26917..fb59732 100644 --- a/drivers/staging/tidspbridge/rmgr/drv.c +++ b/drivers/staging/tidspbridge/rmgr/drv.c @@ -83,7 +83,7 @@ int drv_insert_node_res_element(void *hnode, void *node_resource, return -ENOMEM; (*node_res_obj)->node = hnode; - retval = idr_alloc(ctxt->node_id, *node_res_obj, 0, 0, GFP_KERNEL); + retval = idr_alloc(ctxt->node_id, *node_res_obj, GFP_KERNEL); if (retval >= 0) { (*node_res_obj)->id = retval; return 0; @@ -199,7 +199,7 @@ int drv_proc_insert_strm_res_element(void *stream_obj, return -EFAULT; (*pstrm_res)->stream = stream_obj; - retval = idr_alloc(ctxt->stream_id, *pstrm_res, 0, 0, GFP_KERNEL); + retval = idr_alloc(ctxt->stream_id, *pstrm_res, GFP_KERNEL); if (retval >= 0) { (*pstrm_res)->id = retval; return 0; diff --git a/drivers/staging/zcache/ramster/tcp.c b/drivers/staging/zcache/ramster/tcp.c index f6e1e52..2dc645e 100644 --- a/drivers/staging/zcache/ramster/tcp.c +++ b/drivers/staging/zcache/ramster/tcp.c @@ -303,7 +303,7 @@ static int r2net_prep_nsw(struct r2net_node *nn, struct r2net_status_wait *nsw) int ret; spin_lock(&nn->nn_lock); - ret = idr_alloc(&nn->nn_status_idr, nsw, 0, 0, GFP_ATOMIC); + ret = idr_alloc(&nn->nn_status_idr, nsw, GFP_ATOMIC); if (ret >= 0) { nsw->ns_id = ret; list_add_tail(&nsw->ns_node_item, &nn->nn_status_list); diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index d7705e5..b06d2a8 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -150,7 +150,7 @@ struct iscsi_tiqn *iscsit_add_tiqn(unsigned char *buf) idr_preload(GFP_KERNEL); spin_lock(&tiqn_lock); - ret = idr_alloc(&tiqn_idr, NULL, 0, 0, GFP_NOWAIT); + ret = idr_alloc(&tiqn_idr, NULL, GFP_NOWAIT); if (ret < 0) { pr_err("idr_alloc() failed for tiqn->tiqn_index\n"); spin_unlock(&tiqn_lock); diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index bb5d5c5..87a82b6 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -291,7 +291,7 @@ static int iscsi_login_zero_tsih_s1( idr_preload(GFP_KERNEL); spin_lock_bh(&sess_idr_lock); - ret = idr_alloc(&sess_idr, NULL, 0, 0, GFP_NOWAIT); + ret = idr_alloc(&sess_idr, NULL, GFP_NOWAIT); if (ret >= 0) sess->session_index = ret; spin_unlock_bh(&sess_idr_lock); diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index c94bf2e..4e5de56 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -75,7 +75,7 @@ static int get_idr(struct idr *idr, int *id) int ret; mutex_lock(&cooling_cpufreq_lock); - ret = idr_alloc(idr, NULL, 0, 0, GFP_KERNEL); + ret = idr_alloc(idr, NULL, GFP_KERNEL); mutex_unlock(&cooling_cpufreq_lock); if (unlikely(ret < 0)) return ret; diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index d755440..788063d 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -133,7 +133,7 @@ static int get_idr(struct idr *idr, struct mutex *lock, int *id) if (lock) mutex_lock(lock); - ret = idr_alloc(idr, NULL, 0, 0, GFP_KERNEL); + ret = idr_alloc(idr, NULL, GFP_KERNEL); if (lock) mutex_unlock(lock); if (unlikely(ret < 0)) diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index b645c47..3f4126c 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -371,7 +371,7 @@ static int uio_get_minor(struct uio_device *idev) int retval = -ENOMEM; mutex_lock(&minor_lock); - retval = idr_alloc(&uio_idr, idev, 0, UIO_MAX_DEVICES, GFP_KERNEL); + retval = idr_alloc_range(&uio_idr, idev, 0, UIO_MAX_DEVICES, GFP_KERNEL); if (retval >= 0) { idev->minor = retval; retval = 0; diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index 6d78736..ce667cb 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -142,7 +142,7 @@ EXPORT_SYMBOL_GPL(vfio_unregister_iommu_driver); static int vfio_alloc_group_minor(struct vfio_group *group) { /* index 0 is used by /dev/vfio/vfio */ - return idr_alloc(&vfio.group_idr, group, 1, MINORMASK + 1, GFP_KERNEL); + return idr_alloc_range(&vfio.group_idr, group, 1, MINORMASK + 1, GFP_KERNEL); } static void vfio_free_group_minor(int minor) diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 1b11466..85bba95 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -1201,7 +1201,7 @@ static int create_lkb(struct dlm_ls *ls, struct dlm_lkb **lkb_ret) idr_preload(GFP_NOFS); spin_lock(&ls->ls_lkbidr_spin); - rv = idr_alloc(&ls->ls_lkbidr, lkb, 1, 0, GFP_NOWAIT); + rv = idr_alloc_range(&ls->ls_lkbidr, lkb, 1, 0, GFP_NOWAIT); if (rv >= 0) lkb->lkb_id = rv; spin_unlock(&ls->ls_lkbidr_spin); diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c index a6bc63f..2babe5e 100644 --- a/fs/dlm/recover.c +++ b/fs/dlm/recover.c @@ -313,7 +313,7 @@ static int recover_idr_add(struct dlm_rsb *r) rv = -1; goto out_unlock; } - rv = idr_alloc(&ls->ls_recover_idr, r, 1, 0, GFP_NOWAIT); + rv = idr_alloc_range(&ls->ls_recover_idr, r, 1, 0, GFP_NOWAIT); if (rv < 0) goto out_unlock; diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 4cbad5d..786aac37 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -32,7 +32,7 @@ static int nfs_get_cb_ident_idr(struct nfs_client *clp, int minorversion) return ret; idr_preload(GFP_KERNEL); spin_lock(&nn->nfs_client_lock); - ret = idr_alloc(&nn->cb_ident_idr, clp, 0, 0, GFP_NOWAIT); + ret = idr_alloc(&nn->cb_ident_idr, clp, GFP_NOWAIT); if (ret >= 0) clp->cl_cb_ident = ret; spin_unlock(&nn->nfs_client_lock); diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index aa88bd8..910fe1d 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -307,7 +307,7 @@ static int o2net_prep_nsw(struct o2net_node *nn, struct o2net_status_wait *nsw) int ret; spin_lock(&nn->nn_lock); - ret = idr_alloc(&nn->nn_status_idr, nsw, 0, 0, GFP_ATOMIC); + ret = idr_alloc(&nn->nn_status_idr, nsw, GFP_ATOMIC); if (ret >= 0) { nsw->ns_id = ret; list_add_tail(&nsw->ns_node_item, &nn->nn_status_list); diff --git a/include/linux/idr.h b/include/linux/idr.h index ae3a3b4..4bce55c 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -205,7 +205,7 @@ struct idr { void *idr_find_slowpath(struct idr *idp, int id); void idr_preload(gfp_t gfp_mask); -int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask); +int idr_alloc_range(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask); int idr_alloc_cyclic(struct idr *idr, void *ptr, int start, int end, gfp_t gfp_mask); int idr_for_each(struct idr *idp, int (*fn)(int id, void *p, void *data), void *data); @@ -216,6 +216,11 @@ void idr_free(struct idr *idp, int id); void idr_destroy(struct idr *idp); void idr_init(struct idr *idp); +static inline int idr_alloc(struct idr *idr, void *ptr, gfp_t gfp) +{ + return idr_alloc_range(idr, ptr, 0, 0, gfp); +} + /** * idr_preload_end - end preload section started with idr_preload() * diff --git a/ipc/util.c b/ipc/util.c index 809ec5e..749511d 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -269,7 +269,7 @@ int ipc_addid(struct ipc_ids* ids, struct kern_ipc_perm* new, int size) rcu_read_lock(); spin_lock(&new->lock); - id = idr_alloc(&ids->ipcs_idr, new, + id = idr_alloc_range(&ids->ipcs_idr, new, (next_id < 0) ? 0 : ipcid_to_idx(next_id), 0, GFP_NOWAIT); idr_preload_end(); diff --git a/kernel/cgroup.c b/kernel/cgroup.c index fd0fa32..54a591bb 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -5170,7 +5170,7 @@ static struct css_id *get_new_cssid(struct cgroup_subsys *ss, int depth) idr_preload(GFP_KERNEL); spin_lock(&ss->id_lock); /* Don't use 0. allocates an ID of 1-65535 */ - ret = idr_alloc(&ss->idr, newid, 1, CSS_ID_MAX + 1, GFP_NOWAIT); + ret = idr_alloc_range(&ss->idr, newid, 1, CSS_ID_MAX + 1, GFP_NOWAIT); spin_unlock(&ss->id_lock); idr_preload_end(); diff --git a/kernel/events/core.c b/kernel/events/core.c index 9dc297f..1567135 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -5968,7 +5968,7 @@ int perf_pmu_register(struct pmu *pmu, char *name, int type) pmu->name = name; if (type < 0) { - type = idr_alloc(&pmu_idr, pmu, PERF_TYPE_MAX, 0, GFP_KERNEL); + type = idr_alloc_range(&pmu_idr, pmu, PERF_TYPE_MAX, 0, GFP_KERNEL); if (type < 0) { ret = type; goto free_pdc; diff --git a/kernel/workqueue.c b/kernel/workqueue.c index ee8e29a..b45694f 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -511,7 +511,7 @@ static int worker_pool_assign_id(struct worker_pool *pool) lockdep_assert_held(&wq_pool_mutex); - ret = idr_alloc(&worker_pool_idr, pool, 0, 0, GFP_KERNEL); + ret = idr_alloc(&worker_pool_idr, pool, GFP_KERNEL); if (ret >= 0) { pool->id = ret; return 0; @@ -1693,7 +1693,7 @@ static struct worker *create_worker(struct worker_pool *pool) idr_preload(GFP_KERNEL); spin_lock_irq(&pool->lock); - id = idr_alloc(&pool->worker_idr, NULL, 0, 0, GFP_NOWAIT); + id = idr_alloc(&pool->worker_idr, NULL, GFP_NOWAIT); spin_unlock_irq(&pool->lock); idr_preload_end(); diff --git a/lib/idr.c b/lib/idr.c index 21f86e8..d0f05e9 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -894,7 +894,7 @@ static struct idr_layer *idr_layer_alloc(gfp_t gfp_mask, struct idr *layer_idr) /* * Try to allocate directly from kmem_cache. We want to try this - * before preload buffer; otherwise, non-preloading idr_alloc() + * before preload buffer; otherwise, non-preloading idr_alloc_range() * users will end up taking advantage of preloading ones. As the * following is allowed to fail for preloaded cases, suppress * warning this time. @@ -1148,24 +1148,24 @@ static void idr_fill_slot(struct idr *idr, void *ptr, int id, } /** - * idr_preload - preload for idr_alloc() + * idr_preload - preload for idr_alloc_range() * @gfp_mask: allocation mask to use for preloading * - * Preload per-cpu layer buffer for idr_alloc(). Can only be used from + * Preload per-cpu layer buffer for idr_alloc_range(). Can only be used from * process context and each idr_preload() invocation should be matched with * idr_preload_end(). Note that preemption is disabled while preloaded. * - * The first idr_alloc() in the preloaded section can be treated as if it + * The first idr_alloc_range() in the preloaded section can be treated as if it * were invoked with @gfp_mask used for preloading. This allows using more * permissive allocation masks for idrs protected by spinlocks. * - * For example, if idr_alloc() below fails, the failure can be treated as - * if idr_alloc() were called with GFP_KERNEL rather than GFP_NOWAIT. + * For example, if idr_alloc_range() below fails, the failure can be treated as + * if idr_alloc_range() were called with GFP_KERNEL rather than GFP_NOWAIT. * * idr_preload(GFP_KERNEL); * spin_lock(lock); * - * id = idr_alloc(idr, ptr, start, end, GFP_NOWAIT); + * id = idr_alloc_range(idr, ptr, start, end, GFP_NOWAIT); * * spin_unlock(lock); * idr_preload_end(); @@ -1184,10 +1184,10 @@ void idr_preload(gfp_t gfp_mask) preempt_disable(); /* - * idr_alloc() is likely to succeed w/o full idr_layer buffer and - * return value from idr_alloc() needs to be checked for failure + * idr_alloc_range() is likely to succeed w/o full idr_layer buffer and + * return value from idr_alloc_range() needs to be checked for failure * anyway. Silently give up if allocation fails. The caller can - * treat failures from idr_alloc() as if idr_alloc() were called + * treat failures from idr_alloc_range() as if idr_alloc() were called * with @gfp_mask which should be enough. */ while (__this_cpu_read(idr_preload_cnt) < MAX_IDR_FREE) { @@ -1208,7 +1208,7 @@ void idr_preload(gfp_t gfp_mask) EXPORT_SYMBOL(idr_preload); /** - * idr_alloc - allocate new idr entry + * idr_alloc_range - allocate new idr entry * @idr: the (initialized) idr * @ptr: pointer to be associated with the new id * @start: the minimum id (inclusive) @@ -1227,7 +1227,7 @@ EXPORT_SYMBOL(idr_preload); * or iteration can be performed under RCU read lock provided the user * destroys @ptr in RCU-safe way after removal from idr. */ -int idr_alloc(struct idr *idr, void *ptr, int start, int end, gfp_t gfp_mask) +int idr_alloc_range(struct idr *idr, void *ptr, int start, int end, gfp_t gfp_mask) { int max = end > 0 ? end - 1 : INT_MAX; /* inclusive upper limit */ struct idr_layer *pa[MAX_IDR_LEVEL + 1]; @@ -1251,7 +1251,7 @@ int idr_alloc(struct idr *idr, void *ptr, int start, int end, gfp_t gfp_mask) idr_fill_slot(idr, ptr, id, pa); return id; } -EXPORT_SYMBOL_GPL(idr_alloc); +EXPORT_SYMBOL_GPL(idr_alloc_range); /** * idr_alloc_cyclic - allocate new idr entry in a cyclical fashion @@ -1261,7 +1261,7 @@ EXPORT_SYMBOL_GPL(idr_alloc); * @end: the maximum id (exclusive, <= 0 for max) * @gfp_mask: memory allocation flags * - * Essentially the same as idr_alloc, but prefers to allocate progressively + * Essentially the same as idr_alloc_range, but prefers to allocate progressively * higher ids if it can. If the "cur" counter wraps, then it will start again * at the "start" end of the range and allocate one that has already been used. */ @@ -1270,9 +1270,9 @@ int idr_alloc_cyclic(struct idr *idr, void *ptr, int start, int end, { int id; - id = idr_alloc(idr, ptr, max(start, idr->cur), end, gfp_mask); + id = idr_alloc_range(idr, ptr, max(start, idr->cur), end, gfp_mask); if (id == -ENOSPC) - id = idr_alloc(idr, ptr, start, end, gfp_mask); + id = idr_alloc_range(idr, ptr, start, end, gfp_mask); if (likely(id >= 0)) idr->cur = id + 1; diff --git a/net/9p/util.c b/net/9p/util.c index 59f278e..cc31c62 100644 --- a/net/9p/util.c +++ b/net/9p/util.c @@ -94,7 +94,7 @@ int p9_idpool_get(struct p9_idpool *p) spin_lock_irqsave(&p->lock, flags); /* no need to store exactly p, we just need something non-null */ - i = idr_alloc(&p->pool, p, 0, 0, GFP_NOWAIT); + i = idr_alloc(&p->pool, p, GFP_NOWAIT); spin_unlock_irqrestore(&p->lock, flags); idr_preload_end(); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 9972e07..9769f18 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1987,7 +1987,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, int id; spin_lock_irqsave(&local->ack_status_lock, flags); - id = idr_alloc(&local->ack_status_frames, orig_skb, + id = idr_alloc_range(&local->ack_status_frames, orig_skb, 1, 0x10000, GFP_ATOMIC); spin_unlock_irqrestore(&local->ack_status_lock, flags); -- 1.8.3.1 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel