Defined in 2 files as a prototype:

• include/linux/rwsem.h, line 187 (as a prototype)
• tools/perf/util/rwsem.h, line 16 (as a prototype)

Defined in 6 files as a macro:

• drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c, line 137 (as a macro)
• drivers/mtd/ubi/build.c, line 136 (as a macro)
• include/linux/rwbase_rt.h, line 170 (as a macro)
• include/linux/tsacct_kern.h, line 171 (as a macro)
• include/uapi/linux/usb/g_printer.h, line 172 (as a macro)
• scripts/asn1_compiler.c, line 137 (as a macro)

Defined in 11 files as a function:

• arch/x86/include/asm/idtentry.h, line 323 (as a function)
• drivers/dma/ptdma/ptdma-dmaengine.c, line 222 (as a function)
• drivers/pci/controller/dwc/pcie-designware.c, line 281 (as a function)
• kernel/locking/rwsem.c, line 1570 (as a function)
• net/dsa/dsa2.c, line 160 (as a function)
• sound/pci/ice1712/ice1724.c, line 229 (as a function)
• sound/soc/tegra/tegra210_adx.c, line 209 (as a function)
• tools/include/linux/btf_ids.h, line 165 (as a function)
• tools/include/linux/rwsem.h, line 31 (as a function)
• tools/perf/util/rwsem.c, line 25 (as a function)
• tools/testing/selftests/tc-testing/config, line 222 (as a function)

Referenced in 387 files:

• arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi, line 710
• arch/s390/kernel/ipl.c, 2 times
• arch/s390/kernel/sysinfo.c, 2 times
• arch/um/configs/x86_64_defconfig, 2 times
• arch/x86/kvm/hyperv.c, line 115
• arch/x86/kvm/svm/sev.c, line 93
• arch/x86/kvm/vmx/vmx.h, line 683
• arch/x86/kvm/x86.c, 2 times
• block/blk-crypto-profile.c, 2 times
• crypto/af_alg.c, 2 times
• crypto/algapi.c, 10 times
• crypto/api.c, 4 times
• crypto/asymmetric_keys/asymmetric_type.c, 2 times
• crypto/crypto_user_base.c, 2 times
• drivers/acpi/cppc_acpi.c, 4 times
• drivers/acpi/glue.c, 2 times
• drivers/base/core.c, line 294
• drivers/base/devtmpfs.c, line 71
• drivers/block/rbd.c, 12 times
• drivers/block/zram/zram_drv.c, 5 times
• drivers/char/apm-emulation.c, 2 times
• drivers/char/tpm/tpm-chip.c, 2 times
• drivers/clk/Kconfig, line 743
• drivers/clk/qcom/gcc-qcm2290.c, line 722
• drivers/comedi/drivers.c, 2 times
• drivers/cpufreq/cpufreq.c, 12 times
• drivers/cpufreq/mediatek-cpufreq-hw.c, line 679
• drivers/crypto/hisilicon/qm.c, 10 times
• drivers/crypto/qat/qat_common/adf_cfg.c, 4 times
• drivers/cxl/core/hdm.c, 5 times
• drivers/cxl/core/memdev.c, 3 times
• drivers/cxl/core/region.c, 3 times
• drivers/firewire/core-device.c, 4 times
• drivers/gnss/core.c, 3 times
• drivers/gpio/gpiolib.c, line 879
• drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c, line 151
• drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c, line 265
• drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c, line 289
• drivers/gpu/drm/amd/amdkfd/kfd_topology.c, 5 times
• drivers/gpu/drm/gma500/mmu.c, 5 times
• drivers/gpu/drm/radeon/radeon_device.c, line 1774
• drivers/gpu/drm/radeon/radeon_pm.c, 2 times
• drivers/gpu/drm/rockchip/cdn-dp-core.c, line 644
• drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c, line 454
• drivers/hid/hidraw.c, 4 times
• drivers/i2c/i2c-boardinfo.c, line 55
• drivers/i2c/i2c-core-base.c, line 1939
• drivers/i3c/master.c, line 43
• drivers/infiniband/core/device.c, 15 times
• drivers/infiniband/core/netlink.c, line 125
• drivers/infiniband/core/nldev.c, 2 times
• drivers/infiniband/core/rdma_core.c, line 927
• drivers/infiniband/core/verbs.c, line 1987
• drivers/infiniband/hw/erdma/erdma_cm.c, 2 times
• drivers/infiniband/hw/erdma/erdma_qp.c, line 16
• drivers/infiniband/hw/erdma/erdma_verbs.c, 2 times
• drivers/infiniband/sw/siw/siw_cm.c, 2 times
• drivers/infiniband/sw/siw/siw_main.c, line 410
• drivers/infiniband/sw/siw/siw_qp.c, line 131
• drivers/infiniband/sw/siw/siw_verbs.c, 2 times
• drivers/infiniband/ulp/ipoib/ipoib_main.c, 2 times
• drivers/infiniband/ulp/ipoib/ipoib_vlan.c, line 277
• drivers/input/misc/yealink.c, 4 times
• drivers/iommu/intel/dmar.c, 4 times
• drivers/iommu/intel/iommu.c, 4 times
• drivers/iommu/intel/irq_remapping.c, line 1033
• drivers/leds/led-class.c, 3 times
• drivers/leds/led-triggers.c, 8 times
• drivers/leds/leds-bd2802.c, 3 times
• drivers/md/bcache/super.c, line 1290
• drivers/md/bcache/writeback.c, line 749
• drivers/md/dm-cache-metadata.c, line 1000
• drivers/md/dm-cache-target.c, line 1016
• drivers/md/dm-clone-metadata.c, 6 times
• drivers/md/dm-ioctl.c, 8 times
• drivers/md/dm-path-selector.c, 2 times
• drivers/md/dm-snap.c, 16 times
• drivers/md/dm-table.c, 2 times
• drivers/md/dm-target.c, 2 times
• drivers/md/dm-thin-metadata.c, line 416
• drivers/md/dm-thin.c, line 165
• drivers/md/dm-zoned-metadata.c, line 901
• drivers/media/dvb-core/dvbdev.c, 2 times
• drivers/misc/habanalabs/common/debugfs.c, 2 times
• drivers/misc/mei/client.c, 5 times
• drivers/misc/sgi-gru/grukservices.c, 3 times
• drivers/misc/vmw_balloon.c, 2 times
• drivers/mtd/ubi/eba.c, line 368
• drivers/mtd/ubi/fastmap.c, 4 times
• drivers/mtd/ubi/wl.c, 2 times
• drivers/net/dummy.c, line 184
• drivers/net/ethernet/broadcom/tg3.h, line 685
• drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c, 2 times
• drivers/net/ethernet/mellanox/mlx4/cmd.c, 2 times
• drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c, line 576
• drivers/net/ethernet/mellanox/mlx5/core/eswitch.c, 3 times
• drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c, 6 times
• drivers/net/ethernet/mellanox/mlx5/core/fs_core.c, line 377
• drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c, 3 times
• drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c, 2 times
• drivers/net/ethernet/pensando/ionic/ionic_lif.c, 6 times
• drivers/net/ethernet/sfc/ef10.c, 4 times
• drivers/net/ethernet/sfc/ef100_netdev.c, 2 times
• drivers/net/ethernet/sfc/ef100_nic.c, 2 times
• drivers/net/ethernet/sfc/efx.c, 2 times
• drivers/net/ethernet/sfc/efx_common.c, line 721
• drivers/net/ethernet/sfc/falcon/efx.c, 2 times
• drivers/net/ethernet/sfc/mcdi_filters.c, 8 times
• drivers/net/ethernet/sfc/siena/efx.c, 2 times
• drivers/net/ethernet/sfc/siena/efx_common.c, line 727
• drivers/net/ethernet/sfc/siena/farch.c, 6 times
• drivers/net/ethernet/sfc/siena/rx_common.c, 2 times
• drivers/net/ifb.c, line 429
• drivers/net/ppp/ppp_generic.c, line 2976
• drivers/net/wireguard/cookie.c, 3 times
• drivers/net/wireguard/netlink.c, 2 times
• drivers/net/wireguard/noise.c, 7 times
• drivers/net/wireless/ath/wil6210/main.c, line 1657
• drivers/net/wireless/ath/wil6210/wil_crash_dump.c, line 65
• drivers/net/wireless/mediatek/mt76/mt7603/mac.c, 2 times
• drivers/net/wireless/mediatek/mt76/mt7603/regs.h, line 688
• drivers/nvme/host/core.c, 5 times
• drivers/nvme/host/fabrics.c, 2 times
• drivers/nvme/target/configfs.c, 15 times
• drivers/nvme/target/core.c, 5 times
• drivers/nvme/target/discovery.c, 2 times
• drivers/pci/hotplug/cpci_hotplug_core.c, 4 times
• drivers/pci/pci-acpi.c, 2 times
• drivers/pci/pcie/edr.c, line 683
• drivers/pci/probe.c, 3 times
• drivers/pci/remove.c, 2 times
• drivers/pcmcia/cs.c, 3 times
• drivers/platform/chrome/cros_ec_ishtp.c, 3 times
• drivers/platform/surface/aggregator/controller.c, line 970
• drivers/platform/surface/surface_acpi_notify.c, line 60
• drivers/platform/surface/surface_aggregator_cdev.c, 4 times
• drivers/platform/surface/surface_dtx.c, 4 times
• drivers/pwm/pwm-brcmstb.c, line 644
• drivers/rapidio/rio_cm.c, 4 times
• drivers/s390/block/dcssblk.c, 5 times
• drivers/s390/crypto/vfio_ap_ops.c, 2 times
• drivers/scsi/cxlflash/main.c, line 2206
• drivers/staging/greybus/audio_codec.c, 3 times
• drivers/staging/greybus/audio_helper.c, line 186
• drivers/staging/greybus/audio_manager.c, 3 times
• drivers/tty/n_tty.c, 4 times
• drivers/tty/serial/8250/8250_port.c, line 2727
• drivers/tty/serial/serial_core.c, 3 times
• drivers/tty/tty_ioctl.c, 8 times
• drivers/tty/tty_ldisc.c, 2 times
• drivers/ufs/core/ufshcd.c, 3 times
• drivers/usb/core/file.c, 2 times
• drivers/usb/core/hcd-pci.c, 2 times
• drivers/usb/gadget/function/f_mass_storage.c, 2 times
• drivers/usb/gadget/function/storage_common.c, line 451
• drivers/usb/host/ehci-hcd.c, line 631
• drivers/usb/host/fotg210-hcd.c, line 5053
• drivers/usb/isp1760/isp1760-hcd.c, 2 times
• drivers/usb/misc/usblcd.c, line 424
• drivers/vdpa/mlx5/net/mlx5_vnet.c, 5 times
• drivers/vdpa/vdpa.c, 8 times
• drivers/vdpa/vdpa_user/vduse_dev.c, line 425
• drivers/vfio/container.c, 3 times
• drivers/vfio/mdev/mdev_core.c, line 100
• drivers/vfio/pci/vfio_pci_config.c, 2 times
• drivers/vfio/pci/vfio_pci_core.c, 6 times
• drivers/video/fbdev/matrox/matroxfb_crtc2.c, 2 times
• drivers/video/fbdev/matrox/matroxfb_g450.c, 2 times
• drivers/video/fbdev/matrox/matroxfb_maven.c, 2 times
• drivers/xen/xen-pciback/pci_stub.c, 5 times
• drivers/xen/xenbus/xenbus_xs.c, line 843
• fs/9p/vfs_inode.c, line 967
• fs/adfs/dir.c, line 287
• fs/afs/cell.c, 4 times
• fs/afs/dir.c, 5 times
• fs/afs/dir_silly.c, 2 times
• fs/afs/file.c, 2 times
• fs/afs/inode.c, 2 times
• fs/btrfs/block-group.c, 5 times
• fs/btrfs/dev-replace.c, 8 times
• fs/btrfs/disk-io.c, 2 times
• fs/btrfs/free-space-cache.c, line 1403
• fs/btrfs/inode.c, 2 times
• fs/btrfs/ioctl.c, 3 times
• fs/btrfs/reflink.c, line 648
• fs/btrfs/scrub.c, 2 times
• fs/btrfs/space-info.c, line 323
• fs/btrfs/super.c, line 1909
• fs/btrfs/transaction.c, line 172
• fs/btrfs/volumes.c, line 2664
• fs/ceph/addr.c, line 1896
• fs/ceph/caps.c, line 4239
• fs/ceph/io.c, 3 times
• fs/ceph/mds_client.c, line 3381
• fs/ceph/snap.c, 2 times
• fs/configfs/dir.c, 2 times
• fs/crypto/keyring.c, 2 times
• fs/dlm/lock.c, line 5428
• fs/dlm/member.c, line 612
• fs/dlm/recover.c, 2 times
• fs/dlm/recoverd.c, 3 times
• fs/ecryptfs/keystore.c, 2 times
• fs/erofs/super.c, line 508
• fs/exfat/file.c, line 305
• fs/ext2/xattr.c, line 443
• fs/ext4/ext4.h, line 3377
• fs/ext4/extents.c, 7 times
• fs/ext4/fast_commit.c, 2 times
• fs/ext4/file.c, line 165
• fs/ext4/ialloc.c, line 1551
• fs/ext4/indirect.c, line 743
• fs/ext4/inline.c, line 1958
• fs/ext4/inode.c, 6 times
• fs/ext4/migrate.c, 3 times
• fs/ext4/move_extent.c, 2 times
• fs/ext4/xattr.h, line 155
• fs/f2fs/f2fs.h, line 2176
• fs/f2fs/gc.c, line 1672
• fs/f2fs/node.c, 2 times
• fs/f2fs/segment.c, 13 times
• fs/fat/file.c, line 549
• fs/fs-writeback.c, line 362
• fs/fscache/cache.c, 3 times
• fs/fscache/volume.c, 2 times
• fs/fsopen.c, line 253
• fs/fuse/dax.c, 4 times
• fs/fuse/inode.c, 2 times
• fs/gfs2/bmap.c, 5 times
• fs/gfs2/log.c, 2 times
• fs/gfs2/rgrp.c, line 689
• fs/hugetlbfs/inode.c, line 500
• fs/jffs2/wbuf.c, 4 times
• fs/jffs2/xattr.c, 10 times
• fs/jfs/xattr.c, line 669
• fs/kernfs/dir.c, 9 times
• fs/kernfs/file.c, line 921
• fs/kernfs/inode.c, 2 times
• fs/kernfs/mount.c, 2 times
• fs/lockd/clntlock.c, line 244
• fs/namespace.c, 4 times
• fs/nfs/dir.c, line 2404
• fs/nfs/io.c, 3 times
• fs/nfs/nfs4state.c, line 1526
• fs/nilfs2/bmap.c, 9 times
• fs/nilfs2/cpfile.c, 4 times
• fs/nilfs2/mdt.c, 2 times
• fs/nilfs2/segment.c, 5 times
• fs/nilfs2/sufile.c, 8 times
• fs/nilfs2/super.c, 10 times
• fs/nilfs2/sysfs.c, line 783
• fs/nilfs2/the_nilfs.c, 2 times
• fs/ntfs/attrib.c, 4 times
• fs/ntfs/file.c, 3 times
• fs/ntfs/inode.c, 3 times
• fs/ntfs/lcnalloc.c, 2 times
• fs/ntfs/lcnalloc.h, line 123
• fs/ntfs/logfile.c, line 744
• fs/ntfs/mft.c, 7 times
• fs/ntfs/super.c, 4 times
• fs/ntfs3/attrib.c, 5 times
• fs/ntfs3/file.c, 2 times
• fs/ntfs3/frecord.c, 4 times
• fs/ntfs3/fsntfs.c, line 482
• fs/ntfs3/index.c, 2 times
• fs/ntfs3/inode.c, line 841
• fs/ntfs3/record.c, line 149
• fs/ocfs2/aops.c, 3 times
• fs/ocfs2/cluster/heartbeat.c, 3 times
• fs/ocfs2/dir.c, 3 times
• fs/ocfs2/dlm/dlmdomain.c, 2 times
• fs/ocfs2/dlmglue.c, line 2872
• fs/ocfs2/file.c, 7 times
• fs/ocfs2/journal.c, line 301
• fs/ocfs2/mmap.c, line 142
• fs/ocfs2/move_extents.c, line 925
• fs/ocfs2/quota_global.c, 5 times
• fs/ocfs2/quota_local.c, 2 times
• fs/ocfs2/refcounttree.c, 5 times
• fs/ocfs2/xattr.c, 4 times
• fs/orangefs/xattr.c, 2 times
• fs/proc/kcore.c, line 265
• fs/quota/quota.c, line 997
• fs/quota/quota_v1.c, line 192
• fs/quota/quota_v2.c, 3 times
• fs/reiserfs/xattr.c, line 537
• fs/smb/client/dfs_cache.c, 6 times
• fs/smb/server/connection.c, 2 times
• fs/smb/server/mgmt/share_config.c, 2 times
• fs/smb/server/mgmt/user_session.c, 4 times
• fs/smb/server/transport_ipc.c, 2 times
• fs/super.c, 12 times
• fs/ubifs/commit.c, 2 times
• fs/ubifs/journal.c, line 376
• fs/ubifs/xattr.c, 3 times
• fs/udf/file.c, 3 times
• fs/udf/inode.c, 8 times
• fs/udf/namei.c, line 904
• fs/xfs/xfs_log_cil.c, 2 times
• include/linux/fs.h, 3 times
• include/linux/mmap_lock.h, line 71
• include/linux/nfs4.h, 2 times
• include/linux/regulator/fixed.h, line 660
• include/linux/rmap.h, line 121
• include/linux/rwsem.h, 3 times
• include/linux/usb/composite.h, line 679
• include/linux/vdpa.h, 2 times
• include/net/netfilter/nf_flow_table.h, 2 times
• include/net/udp.h, line 679
• ipc/msg.c, line 408
• ipc/namespace.c, line 115
• ipc/sem.c, line 1608
• ipc/shm.c, 5 times
• ipc/util.c, 2 times
• kernel/bpf/offload.c, 7 times
• kernel/events/uprobes.c, 6 times
• kernel/locking/locktorture.c, line 549
• kernel/locking/rwsem.c, line 1576
• kernel/notifier.c, 2 times
• kernel/sched/autogroup.c, line 258
• kernel/sys.c, 2 times
• kernel/taskstats.c, 3 times
• kernel/time/posix-clock.c, line 186
• kernel/trace/ftrace.c, line 684
• kernel/trace/trace.c, line 859
• kernel/trace/trace_events.c, 6 times
• kernel/trace/trace_output.c, 2 times
• kernel/umh.c, 2 times
• kernel/utsname_sysctl.c, line 62
• lib/locking-selftest.c, line 251
• lib/test_lockup.c, line 189
• lib/test_maple_tree.c, line 657
• lib/test_vmalloc.c, line 498
• mm/filemap.c, line 990
• mm/hugetlb.c, 3 times
• mm/nommu.c, 5 times
• mm/rmap.c, line 250
• mm/shrinker_debug.c, 2 times
• mm/util.c, line 1176
• mm/vmscan.c, 6 times
• net/bluetooth/bnep/core.c, 2 times
• net/bluetooth/cmtp/core.c, 2 times
• net/bluetooth/hidp/core.c, 2 times
• net/ceph/osd_client.c, 15 times
• net/core/dev.c, 5 times
• net/core/net_namespace.c, 8 times
• net/core/rtnetlink.c, line 520
• net/netfilter/nf_flow_table_offload.c, 3 times
• net/netlink/genetlink.c, line 45
• net/rds/ib.c, 2 times
• net/rds/transport.c, 2 times
• net/rxrpc/output.c, line 513
• net/sched/act_ct.c, line 373
• net/sched/cls_api.c, 3 times
• net/smc/smc_core.c, 8 times
• net/smc/smc_llc.c, 4 times
• net/tls/tls_device.c, line 1344
• security/keys/gc.c, line 373
• security/keys/key.c, 5 times
• security/keys/keyctl.c, 4 times
• security/keys/keyring.c, 9 times
• security/keys/persistent.c, line 102
• security/keys/process_keys.c, 4 times
• sound/core/control.c, 17 times
• sound/core/control_led.c, line 253
• sound/core/jack.c, line 69
• sound/core/pcm.c, line 818
• sound/core/pcm_native.c, 2 times
• sound/core/seq/seq_ports.c, 3 times
• sound/core/seq/seq_virmidi.c, 2 times
• sound/isa/sb/emu8000.c, line 1043
• sound/isa/sb/sb16_csp.c, line 1083
• sound/pci/emu10k1/emufx.c, line 917
• sound/pci/hda/hda_codec.c, line 1772
• sound/soc/codecs/sigmadsp.c, line 679
• sound/soc/soc-topology.c, line 2629
• sound/usb/midi.c, line 1482
• tools/perf/util/cgroup.c, 2 times
• tools/perf/util/comm.c, 2 times
• tools/perf/util/dsos.c, 2 times
• tools/perf/util/env.c, 3 times
• tools/perf/util/header.c, 2 times
• tools/perf/util/machine.c, 5 times
• tools/perf/util/maps.c, 4 times
• tools/perf/util/symbol.c, line 264
• tools/perf/util/thread.c, 4 times
• tools/perf/util/vdso.c, line 326
• tools/testing/selftests/resctrl/resctrl_tests.c, line 645