Defined in 2 files as a prototype:

• include/linux/rwsem.h, line 138 (as a prototype)
• tools/perf/util/rwsem.h, line 16 (as a prototype)

Defined in 2 files as a function:

• kernel/locking/rwsem.c, line 1531 (as a function)
• tools/perf/util/rwsem.c, line 25 (as a function)

Referenced in 328 files:

• arch/csky/kernel/vdso.c, line 53
• arch/ia64/kernel/perfmon.c, line 2261
• arch/ia64/mm/init.c, 2 times
• arch/nios2/mm/init.c, line 115
• arch/powerpc/mm/book3s64/subpage_prot.c, 3 times
• arch/riscv/kernel/vdso.c, line 64
• arch/s390/kernel/sysinfo.c, 2 times
• arch/s390/kvm/interrupt.c, 2 times
• arch/s390/kvm/kvm-s390.c, 2 times
• arch/s390/kvm/priv.c, line 1216
• arch/s390/mm/gmap.c, 5 times
• arch/sparc/vdso/vma.c, line 369
• arch/x86/entry/vdso/vma.c, line 258
• arch/x86/kernel/vm86_32.c, line 175
• arch/x86/mm/mpx.c, 3 times
• block/genhd.c, line 785
• crypto/af_alg.c, 2 times
• crypto/algapi.c, 9 times
• crypto/api.c, 3 times
• crypto/asymmetric_keys/asymmetric_type.c, 2 times
• crypto/crypto_user_base.c, 2 times
• drivers/acpi/cppc_acpi.c, 3 times
• drivers/acpi/glue.c, 2 times
• drivers/base/core.c, line 82
• drivers/base/devtmpfs.c, line 66
• 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/cpufreq/cpufreq.c, 11 times
• drivers/crypto/qat/qat_common/adf_cfg.c, 4 times
• drivers/firewire/core-device.c, 4 times
• drivers/gnss/core.c, 3 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c, line 1330
• drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c, 4 times
• drivers/gpu/drm/amd/amdkfd/kfd_topology.c, 6 times
• drivers/gpu/drm/gma500/mmu.c, 5 times
• drivers/gpu/drm/i915/gem/i915_gem_userptr.c, line 229
• drivers/gpu/drm/nouveau/nouveau_svm.c, line 342
• drivers/gpu/drm/radeon/radeon_device.c, line 1790
• drivers/gpu/drm/radeon/radeon_pm.c, 2 times
• drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c, line 480
• drivers/i2c/i2c-boardinfo.c, line 56
• drivers/i2c/i2c-core-base.c, line 1808
• drivers/i3c/master.c, line 43
• drivers/infiniband/core/device.c, 12 times
• drivers/infiniband/core/netlink.c, line 125
• drivers/infiniband/core/nldev.c, 2 times
• drivers/infiniband/core/rdma_core.c, line 883
• drivers/infiniband/core/umem_odp.c, 2 times
• drivers/infiniband/sw/siw/siw_cm.c, 2 times
• drivers/infiniband/sw/siw/siw_main.c, 3 times
• 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 273
• drivers/input/misc/yealink.c, 4 times
• drivers/iommu/dmar.c, 4 times
• drivers/iommu/intel-iommu.c, 3 times
• drivers/iommu/intel_irq_remapping.c, line 1008
• drivers/leds/led-class.c, 3 times
• drivers/leds/led-triggers.c, 8 times
• drivers/leds/leds-bd2802.c, 3 times
• drivers/lightnvm/core.c, 9 times
• drivers/lightnvm/pblk-rb.c, 2 times
• drivers/md/bcache/super.c, line 1180
• drivers/md/bcache/writeback.c, line 664
• drivers/md/dm-cache-metadata.c, line 994
• drivers/md/dm-cache-target.c, line 1120
• drivers/md/dm-clone-metadata.c, 5 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-target.c, 2 times
• drivers/md/dm-thin-metadata.c, line 384
• drivers/md/dm-thin.c, line 165
• drivers/md/dm-zoned-metadata.c, line 750
• drivers/media/dvb-core/dvbdev.c, 2 times
• drivers/misc/mei/client.c, 5 times
• drivers/misc/sgi-gru/grufault.c, line 89
• drivers/misc/sgi-gru/grufile.c, line 138
• drivers/misc/sgi-gru/grukservices.c, 3 times
• drivers/misc/vmw_balloon.c, 2 times
• drivers/mtd/ubi/eba.c, line 369
• drivers/mtd/ubi/fastmap.c, 4 times
• drivers/mtd/ubi/wl.c, 2 times
• drivers/net/dummy.c, line 212
• drivers/net/ethernet/mellanox/mlx4/cmd.c, 2 times
• drivers/net/ethernet/mellanox/mlx5/core/fs_core.c, line 300
• drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c, 3 times
• drivers/net/ethernet/sfc/ef10.c, 13 times
• drivers/net/ethernet/sfc/ef10_sriov.c, 2 times
• drivers/net/ethernet/sfc/efx.c, 5 times
• drivers/net/ethernet/sfc/falcon/efx.c, 2 times
• drivers/net/ethernet/sfc/farch.c, 6 times
• drivers/net/ifb.c, line 330
• drivers/net/ppp/ppp_generic.c, line 2699
• drivers/net/wireless/ath/wil6210/main.c, 2 times
• drivers/net/wireless/intersil/prism54/isl_ioctl.c, 9 times
• drivers/net/wireless/intersil/prism54/islpci_dev.c, line 523
• drivers/net/wireless/intersil/prism54/oid_mgt.c, line 439
• drivers/nvme/host/core.c, 5 times
• drivers/nvme/host/fabrics.c, 2 times
• drivers/nvme/host/multipath.c, line 512
• drivers/nvme/target/configfs.c, 11 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/hotplug/pciehp_hpc.c, line 755
• 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, 2 times
• drivers/rapidio/rio_cm.c, 4 times
• drivers/s390/block/dcssblk.c, 5 times
• drivers/scsi/cxlflash/main.c, line 2234
• drivers/scsi/ufs/ufshcd.c, line 1120
• drivers/staging/android/ion/ion.c, line 628
• drivers/staging/comedi/drivers.c, 2 times
• drivers/staging/exfat/exfat_super.c, line 2983
• drivers/staging/greybus/audio_codec.c, 2 times
• drivers/staging/greybus/audio_manager.c, 3 times
• drivers/tty/n_tty.c, 3 times
• drivers/tty/serial/serial_core.c, 2 times
• drivers/tty/tty_ioctl.c, 10 times
• drivers/tty/tty_ldisc.c, 2 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 449
• drivers/usb/host/ehci-hcd.c, line 628
• drivers/usb/host/fotg210-hcd.c, line 5061
• drivers/usb/isp1760/isp1760-hcd.c, line 1330
• drivers/usb/misc/usblcd.c, line 425
• drivers/vfio/mdev/mdev_core.c, line 239
• drivers/vfio/vfio.c, 3 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/privcmd.c, 3 times
• drivers/xen/xen-pciback/pci_stub.c, 5 times
• drivers/xen/xenbus/xenbus_xs.c, line 831
• fs/9p/vfs_inode.c, line 988
• fs/afs/inode.c, line 680
• fs/btrfs/block-group.c, 8 times
• fs/btrfs/dev-replace.c, 8 times
• fs/btrfs/disk-io.c, 2 times
• fs/btrfs/extent-tree.c, line 2731
• fs/btrfs/file.c, line 2092
• fs/btrfs/free-space-cache.c, line 1254
• fs/btrfs/inode-map.c, line 226
• fs/btrfs/inode.c, line 4428
• fs/btrfs/ioctl.c, 3 times
• fs/btrfs/scrub.c, 2 times
• fs/btrfs/super.c, line 1635
• fs/btrfs/transaction.c, line 85
• fs/btrfs/volumes.c, line 2573
• fs/ceph/addr.c, line 1858
• fs/ceph/caps.c, line 3953
• fs/ceph/io.c, 3 times
• fs/ceph/mds_client.c, line 2919
• fs/ceph/snap.c, 2 times
• fs/configfs/dir.c, 2 times
• fs/crypto/keyring.c, 4 times
• fs/dlm/lock.c, line 5448
• fs/dlm/member.c, line 608
• fs/dlm/recover.c, 2 times
• fs/dlm/recoverd.c, 3 times
• fs/ecryptfs/keystore.c, 2 times
• fs/ext2/ext2.h, line 692
• fs/ext2/xattr.c, 2 times
• fs/ext4/ext4.h, line 2967
• fs/ext4/extents.c, 5 times
• fs/ext4/file.c, line 96
• fs/ext4/ialloc.c, line 1380
• fs/ext4/inline.c, line 1932
• fs/ext4/inode.c, 11 times
• fs/ext4/ioctl.c, line 147
• fs/ext4/migrate.c, 5 times
• fs/ext4/move_extent.c, 2 times
• fs/ext4/truncate.h, line 18
• fs/ext4/xattr.h, line 141
• fs/f2fs/checkpoint.c, 3 times
• fs/f2fs/data.c, 5 times
• fs/f2fs/dir.c, 3 times
• fs/f2fs/f2fs.h, line 1698
• fs/f2fs/file.c, 20 times
• fs/f2fs/gc.c, 2 times
• fs/f2fs/inline.c, line 573
• fs/f2fs/namei.c, 6 times
• fs/f2fs/node.c, 7 times
• fs/f2fs/segment.c, 13 times
• fs/f2fs/sysfs.c, line 237
• fs/f2fs/xattr.c, 2 times
• fs/fat/file.c, line 546
• fs/fs-writeback.c, line 343
• fs/fscache/cache.c, 4 times
• fs/fsopen.c, line 253
• fs/fuse/inode.c, line 1332
• fs/gfs2/bmap.c, 5 times
• fs/gfs2/log.c, line 789
• fs/gfs2/quota.c, 2 times
• fs/gfs2/rgrp.c, 2 times
• fs/jffs2/wbuf.c, 4 times
• fs/jffs2/xattr.c, 10 times
• fs/jfs/xattr.c, line 669
• fs/lockd/clntlock.c, line 244
• fs/namespace.c, 5 times
• fs/nfs/dir.c, line 1828
• fs/nfs/io.c, 3 times
• fs/nfs/nfs4state.c, line 1505
• 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, 7 times
• fs/nilfs2/super.c, 10 times
• fs/nilfs2/sysfs.c, line 793
• 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 745
• fs/ntfs/mft.c, 7 times
• fs/ntfs/super.c, 4 times
• 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/file.c, 5 times
• fs/ocfs2/journal.c, line 303
• fs/ocfs2/mmap.c, line 144
• fs/ocfs2/move_extents.c, line 936
• 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 267
• fs/quota/quota_v1.c, line 192
• fs/quota/quota_v2.c, 3 times
• fs/reiserfs/xattr.c, line 540
• fs/super.c, 11 times
• fs/ubifs/commit.c, 2 times
• fs/ubifs/journal.c, line 376
• fs/udf/file.c, 2 times
• fs/udf/inode.c, 8 times
• fs/udf/namei.c, line 901
• fs/userfaultfd.c, 4 times
• fs/xfs/xfs_log_cil.c, line 666
• include/linux/fs.h, 2 times
• include/linux/mmu_notifier.h, line 264
• include/linux/rmap.h, line 120
• include/linux/rwsem.h, 2 times
• ipc/msg.c, line 386
• ipc/namespace.c, line 102
• ipc/sem.c, line 1590
• ipc/shm.c, 5 times
• ipc/util.c, 2 times
• kernel/bpf/offload.c, 7 times
• kernel/events/uprobes.c, 7 times
• kernel/fork.c, line 644
• kernel/locking/locktorture.c, line 514
• kernel/locking/percpu-rwsem.c, line 148
• kernel/locking/rwsem.c, line 1537
• kernel/notifier.c, 3 times
• kernel/sched/autogroup.c, line 235
• kernel/sys.c, 2 times
• kernel/taskstats.c, 3 times
• kernel/time/posix-clock.c, line 191
• kernel/trace/trace.c, line 682
• kernel/trace/trace_events.c, 6 times
• kernel/trace/trace_output.c, 2 times
• kernel/umh.c, 2 times
• kernel/utsname_sysctl.c, line 60
• lib/locking-selftest.c, line 234
• lib/test_vmalloc.c, line 479
• mm/hmm.c, 2 times
• mm/khugepaged.c, 2 times
• mm/ksm.c, line 2554
• mm/memcontrol.c, line 2773
• mm/mempolicy.c, 2 times
• mm/mmap.c, line 3137
• mm/mmu_notifier.c, line 337
• mm/mprotect.c, 2 times
• mm/nommu.c, 8 times
• mm/rmap.c, line 239
• mm/util.c, line 474
• mm/vmscan.c, 4 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, 2 times
• net/core/net_namespace.c, 8 times
• net/core/rtnetlink.c, line 481
• net/netlink/genetlink.c, line 53
• net/rds/ib.c, 2 times
• net/rds/transport.c, 2 times
• net/rxrpc/output.c, line 479
• net/sched/cls_api.c, 3 times
• net/tls/tls_device.c, line 1159
• security/keys/gc.c, line 357
• security/keys/key.c, 5 times
• security/keys/keyctl.c, 2 times
• security/keys/keyring.c, 9 times
• security/keys/persistent.c, line 102
• security/keys/process_keys.c, 4 times
• sound/core/control.c, 15 times
• 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 1039
• sound/isa/sb/sb16_csp.c, line 1070
• sound/pci/emu10k1/emufx.c, line 890
• sound/soc/codecs/sigmadsp.c, line 667
• sound/usb/midi.c, line 1496
• 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/map.c, 4 times
• tools/perf/util/symbol.c, line 247
• tools/perf/util/thread.c, 4 times
• tools/perf/util/vdso.c, line 324