Defined in 1 files as a prototype:

• include/linux/rwsem.h, line 112 (as a prototype)

Defined in 1 files as a function:

• kernel/locking/rwsem.c, line 19 (as a function)

Referenced in 361 files:

• arch/alpha/kernel/osf_sys.c, 3 times
• arch/alpha/kernel/traps.c, line 1053
• arch/alpha/mm/fault.c, line 119
• arch/arc/kernel/troubleshoot.c, line 93
• arch/arc/mm/fault.c, line 102
• arch/arm/kernel/swp_emulate.c, line 114
• arch/arm/kvm/mmu.c, 3 times
• arch/arm/lib/uaccess_with_memcpy.c, 4 times
• arch/arm/mm/fault.c, line 296
• arch/arm64/kernel/traps.c, line 414
• arch/arm64/mm/fault.c, line 362
• arch/avr32/mm/fault.c, line 92
• arch/blackfin/kernel/ptrace.c, line 128
• arch/cris/arch-v32/drivers/cryptocop.c, line 2720
• arch/cris/mm/fault.c, line 122
• arch/frv/mm/fault.c, line 87
• arch/hexagon/mm/vm_fault.c, line 70
• arch/ia64/mm/fault.c, line 125
• arch/m32r/mm/fault.c, line 142
• arch/m68k/kernel/sys_m68k.c, 3 times
• arch/m68k/mm/fault.c, line 90
• arch/metag/mm/fault.c, line 114
• arch/microblaze/mm/fault.c, line 146
• arch/mips/kernel/traps.c, line 760
• arch/mips/mm/c-octeon.c, line 140
• arch/mips/mm/c-r4k.c, line 1003
• arch/mips/mm/fault.c, line 100
• arch/mn10300/mm/fault.c, line 177
• arch/nios2/mm/fault.c, line 90
• arch/openrisc/mm/fault.c, line 111
• arch/parisc/kernel/traps.c, line 720
• arch/parisc/mm/fault.c, line 290
• arch/powerpc/kvm/book3s_64_mmu_hv.c, line 540
• arch/powerpc/kvm/book3s_hv.c, line 3135
• arch/powerpc/kvm/e500_mmu_host.c, line 360
• arch/powerpc/mm/copro_fault.c, line 49
• arch/powerpc/mm/fault.c, line 326
• arch/powerpc/oprofile/cell/spu_task_sync.c, line 339
• arch/powerpc/platforms/cell/spufs/file.c, line 354
• arch/s390/kernel/sysinfo.c, line 354
• arch/s390/kvm/gaccess.c, line 1154
• arch/s390/kvm/interrupt.c, line 2285
• arch/s390/kvm/kvm-s390.c, 2 times
• arch/s390/kvm/priv.c, 5 times
• arch/s390/mm/fault.c, 2 times
• arch/s390/mm/gmap.c, 5 times
• arch/s390/pci/pci_mmio.c, line 20
• arch/score/mm/fault.c, line 83
• arch/sh/kernel/sys_sh.c, line 71
• arch/sh/mm/fault.c, line 450
• arch/sparc/kernel/sys_sparc_32.c, line 209
• arch/sparc/kernel/sys_sparc_64.c, line 532
• arch/sparc/mm/fault_32.c, 2 times
• arch/sparc/mm/fault_64.c, line 343
• arch/tile/mm/elf.c, line 63
• arch/tile/mm/fault.c, line 390
• arch/um/kernel/trap.c, line 48
• arch/unicore32/mm/fault.c, line 239
• arch/x86/mm/fault.c, line 1342
• arch/xtensa/mm/fault.c, line 79
• crypto/af_alg.c, line 48
• crypto/algapi.c, 2 times
• crypto/api.c, line 199
• crypto/asymmetric_keys/asymmetric_type.c, line 379
• crypto/crypto_user.c, 2 times
• crypto/proc.c, line 27
• drivers/acpi/cppc_acpi.c, line 1122
• drivers/acpi/glue.c, line 72
• drivers/base/core.c, line 87
• drivers/block/rbd.c, 10 times
• drivers/block/zram/zram_drv.c, 10 times
• drivers/char/apm-emulation.c, 4 times
• drivers/char/tpm/tpm-chip.c, line 55
• drivers/cpufreq/cpufreq.c, 2 times
• drivers/crypto/qat/qat_common/adf_cfg.c, line 363
• drivers/firewire/core-cdev.c, line 454
• drivers/firewire/core-device.c, 7 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c, line 531
• drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c, line 291
• drivers/gpu/drm/amd/amdkfd/kfd_events.c, line 911
• drivers/gpu/drm/amd/amdkfd/kfd_topology.c, 3 times
• drivers/gpu/drm/etnaviv/etnaviv_gem.c, line 758
• drivers/gpu/drm/gma500/mmu.c, 6 times
• drivers/gpu/drm/gma500/psb_drv.c, 2 times
• drivers/gpu/drm/i915/i915_gem_userptr.c, line 511
• drivers/gpu/drm/radeon/radeon_cs.c, 2 times
• drivers/gpu/drm/radeon/radeon_display.c, 2 times
• drivers/gpu/drm/radeon/radeon_fence.c, line 1009
• drivers/gpu/drm/radeon/radeon_gem.c, 4 times
• drivers/gpu/drm/radeon/radeon_object.c, line 259
• drivers/gpu/drm/radeon/radeon_ttm.c, line 993
• drivers/gpu/drm/via/via_dmablit.c, line 241
• drivers/gpu/drm/vmwgfx/vmwgfx_irq.c, line 136
• drivers/hid/usbhid/hid-quirks.c, line 391
• drivers/i2c/i2c-core.c, line 1654
• drivers/infiniband/core/device.c, 2 times
• drivers/infiniband/core/umem_odp.c, 5 times
• drivers/infiniband/core/uverbs_cmd.c, line 177
• drivers/infiniband/hw/hfi1/user_pages.c, line 93
• drivers/infiniband/hw/mlx4/main.c, line 1173
• drivers/infiniband/hw/mlx5/main.c, line 1331
• drivers/infiniband/ulp/ipoib/ipoib_main.c, 3 times
• drivers/input/misc/yealink.c, 2 times
• drivers/iommu/amd_iommu_v2.c, line 531
• drivers/iommu/intel-svm.c, line 584
• drivers/iommu/intel_irq_remapping.c, 3 times
• drivers/leds/led-triggers.c, 6 times
• drivers/leds/leds-bd2802.c, 2 times
• drivers/md/bcache/writeback.c, line 77
• drivers/md/dm-cache-metadata.c, line 903
• drivers/md/dm-crypt.c, line 1537
• drivers/md/dm-ioctl.c, 2 times
• drivers/md/dm-path-selector.c, 2 times
• drivers/md/dm-snap.c, 9 times
• drivers/md/dm-target.c, 3 times
• drivers/md/dm-thin-metadata.c, 17 times
• drivers/md/dm-thin.c, line 180
• drivers/media/dvb-core/dvbdev.c, line 81
• drivers/media/v4l2-core/videobuf-core.c, line 540
• drivers/media/v4l2-core/videobuf-dma-contig.c, line 174
• drivers/media/v4l2-core/videobuf-dma-sg.c, line 204
• drivers/misc/cxl/fault.c, line 348
• drivers/misc/mei/bus.c, line 1003
• drivers/misc/mei/client.c, 3 times
• drivers/misc/mei/debugfs.c, line 41
• drivers/misc/sgi-gru/grufault.c, line 85
• drivers/misc/sgi-gru/grukservices.c, line 239
• drivers/mtd/ubi/eba.c, 2 times
• drivers/mtd/ubi/fastmap-wl.c, 4 times
• drivers/mtd/ubi/wl.c, 6 times
• drivers/net/ethernet/mellanox/mlx4/cmd.c, line 793
• drivers/net/ethernet/sfc/efx.c, 3 times
• drivers/net/ethernet/sfc/falcon/efx.c, 3 times
• drivers/net/ppp/ppp_generic.c, line 651
• drivers/net/wireless/intersil/prism54/isl_ioctl.c, line 816
• drivers/net/wireless/intersil/prism54/oid_mgt.c, 2 times
• drivers/nvme/target/core.c, 2 times
• drivers/nvme/target/discovery.c, line 88
• drivers/oprofile/buffer_sync.c, 2 times
• drivers/pci/bus.c, line 389
• drivers/pci/hotplug/cpci_hotplug_core.c, 3 times
• drivers/pci/pcie/aspm.c, 8 times
• drivers/pci/pcie/pme.c, 4 times
• drivers/pci/search.c, 2 times
• drivers/pci/setup-bus.c, line 1932
• drivers/pci/slot.c, 2 times
• drivers/pcmcia/cs.c, line 239
• drivers/rapidio/devices/rio_mport_cdev.c, line 892
• drivers/rapidio/rio_cm.c, 6 times
• drivers/s390/block/dcssblk.c, 3 times
• drivers/scsi/cxlflash/superpipe.c, 4 times
• drivers/scsi/cxlflash/vlun.c, line 459
• drivers/sn/ioc3.c, 2 times
• drivers/staging/android/ion/ion.c, 3 times
• drivers/staging/comedi/comedi_fops.c, 3 times
• drivers/staging/comedi/kcomedilib/kcomedilib_main.c, 3 times
• drivers/staging/comedi/proc.c, line 45
• drivers/staging/greybus/audio_manager.c, 3 times
• drivers/staging/lustre/lnet/libcfs/linux/linux-tracefile.c, line 111
• drivers/staging/lustre/lnet/libcfs/module.c, line 143
• drivers/staging/lustre/lustre/include/obd_class.h, line 271
• drivers/staging/lustre/lustre/llite/llite_internal.h, line 1100
• drivers/staging/lustre/lustre/llite/lproc_llite.c, line 956
• drivers/staging/lustre/lustre/llite/vvp_io.c, 4 times
• drivers/staging/lustre/lustre/llite/xattr_cache.c, line 486
• drivers/staging/lustre/lustre/lov/lov_obd.c, line 429
• drivers/staging/lustre/lustre/lov/lov_object.c, line 654
• drivers/staging/lustre/lustre/lov/lov_pool.c, 2 times
• drivers/staging/lustre/lustre/mgc/mgc_request.c, line 1259
• drivers/staging/lustre/lustre/obdclass/kernelcomm.c, line 233
• drivers/staging/lustre/lustre/osc/osc_request.c, line 2218
• drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c, line 461
• drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c, line 1570
• drivers/tty/n_tty.c, 7 times
• drivers/tty/tty_io.c, 2 times
• drivers/tty/tty_ioctl.c, 7 times
• drivers/tty/tty_ldisc.c, line 583
• drivers/usb/core/file.c, line 38
• drivers/usb/core/hcd-pci.c, 2 times
• drivers/usb/core/hub.c, line 2733
• drivers/usb/gadget/function/f_mass_storage.c, 2 times
• drivers/usb/gadget/function/storage_common.c, 3 times
• drivers/vfio/vfio.c, 11 times
• drivers/vfio/vfio_iommu_type1.c, 2 times
• drivers/video/fbdev/matrox/matroxfb_base.c, 8 times
• drivers/video/fbdev/matrox/matroxfb_crtc2.c, 2 times
• drivers/virt/fsl_hypervisor.c, line 246
• drivers/xen/gntdev.c, line 664
• drivers/xen/xenbus/xenbus_xs.c, 2 times
• fs/9p/fid.c, 2 times
• fs/afs/cell.c, line 275
• fs/afs/proc.c, 3 times
• fs/afs/volume.c, line 234
• fs/btrfs/backref.c, 3 times
• fs/btrfs/ctree.c, 2 times
• fs/btrfs/disk-io.c, 2 times
• fs/btrfs/extent-tree.c, 8 times
• fs/btrfs/inode-map.c, line 58
• fs/btrfs/inode.c, 5 times
• fs/btrfs/ioctl.c, 4 times
• fs/btrfs/send.c, line 1376
• fs/btrfs/sysfs.c, line 276
• fs/cachefiles/interface.c, line 373
• fs/ceph/addr.c, line 1789
• fs/ceph/caps.c, 3 times
• fs/ceph/inode.c, line 1912
• fs/ceph/ioctl.c, line 196
• fs/ceph/mds_client.c, 2 times
• fs/ceph/xattr.c, 3 times
• fs/cifs/connect.c, line 2441
• fs/cifs/file.c, 6 times
• fs/configfs/symlink.c, line 272
• fs/coredump.c, line 268
• fs/crypto/keyinfo.c, line 102
• fs/dlm/dir.c, 3 times
• fs/dlm/lock.c, 2 times
• fs/dlm/recover.c, 3 times
• fs/exec.c, line 1013
• fs/ext2/file.c, 2 times
• fs/ext2/xattr.c, 2 times
• fs/ext4/extents.c, 2 times
• fs/ext4/file.c, 3 times
• fs/ext4/ialloc.c, line 985
• fs/ext4/inline.c, 10 times
• fs/ext4/inode.c, 6 times
• fs/ext4/migrate.c, line 511
• fs/ext4/xattr.c, 2 times
• fs/f2fs/data.c, 2 times
• fs/f2fs/f2fs.h, line 1147
• fs/f2fs/file.c, line 236
• fs/f2fs/node.c, 8 times
• fs/f2fs/segment.c, 2 times
• fs/fat/inode.c, line 312
• fs/fscache/cache.c, line 32
• fs/fscache/cookie.c, line 204
• fs/fuse/dev.c, 5 times
• fs/gfs2/bmap.c, line 389
• fs/gfs2/log.c, line 382
• fs/jffs2/wbuf.c, line 966
• fs/jffs2/xattr.c, 2 times
• fs/jfs/xattr.c, 2 times
• fs/lockd/clntproc.c, 3 times
• fs/namespace.c, 4 times
• fs/ncpfs/ioctl.c, 3 times
• fs/nfs/io.c, 2 times
• fs/nfs/nfs4proc.c, 2 times
• fs/nilfs2/bmap.c, 4 times
• fs/nilfs2/cpfile.c, 4 times
• fs/nilfs2/inode.c, 3 times
• fs/nilfs2/ioctl.c, 8 times
• fs/nilfs2/segment.c, line 235
• fs/nilfs2/sufile.c, 3 times
• fs/nilfs2/super.c, 3 times
• fs/nilfs2/sysfs.c, 19 times
• fs/nilfs2/the_nilfs.c, 2 times
• fs/nilfs2/the_nilfs.h, line 309
• fs/ntfs/aops.c, 4 times
• fs/ntfs/attrib.c, 3 times
• fs/ntfs/compress.c, line 614
• fs/ntfs/file.c, 2 times
• fs/ntfs/mft.c, 2 times
• fs/ntfs/super.c, 3 times
• fs/ocfs2/aops.c, 3 times
• fs/ocfs2/cluster/heartbeat.c, line 1541
• fs/ocfs2/dlm/dlmdomain.c, line 2300
• fs/ocfs2/extent_map.c, 3 times
• fs/ocfs2/journal.c, line 367
• fs/ocfs2/quota_global.c, line 314
• fs/ocfs2/quota_local.c, line 600
• fs/ocfs2/refcounttree.c, line 437
• fs/ocfs2/xattr.c, 3 times
• fs/orangefs/xattr.c, 2 times
• fs/proc/base.c, 6 times
• fs/proc/nommu.c, line 90
• fs/proc/task_mmu.c, 3 times
• fs/proc/task_nommu.c, 4 times
• fs/reiserfs/reiserfs.h, line 835
• fs/reiserfs/xattr.c, line 658
• fs/super.c, 4 times
• fs/sync.c, line 164
• fs/ubifs/budget.c, 2 times
• fs/ubifs/journal.c, 2 times
• fs/udf/inode.c, line 2325
• fs/udf/symlink.c, line 123
• fs/userfaultfd.c, line 423
• fs/xfs/xfs_log_cil.c, line 917
• include/linux/fs.h, 2 times
• include/linux/rmap.h, line 127
• include/linux/rwsem.h, 2 times
• ipc/msg.c, line 476
• ipc/sem.c, line 1195
• ipc/shm.c, 3 times
• ipc/util.c, line 800
• kernel/acct.c, line 539
• kernel/events/core.c, line 8051
• kernel/events/uprobes.c, 5 times
• kernel/exit.c, 2 times
• kernel/futex.c, line 726
• kernel/kmod.c, 4 times
• kernel/locking/locktorture.c, line 489
• kernel/locking/rwsem.c, line 28
• kernel/notifier.c, line 316
• kernel/sched/auto_group.c, line 254
• kernel/sched/fair.c, line 2476
• kernel/sys.c, 5 times
• kernel/taskstats.c, line 134
• kernel/time/posix-clock.c, 2 times
• kernel/trace/trace.c, line 672
• kernel/trace/trace_output.c, 2 times
• kernel/utsname.c, line 69
• kernel/utsname_sysctl.c, line 29
• lib/digsig.c, line 87
• lib/locking-selftest.c, line 199
• mm/frame_vector.c, line 48
• mm/gup.c, 4 times
• mm/khugepaged.c, 3 times
• mm/ksm.c, 5 times
• mm/madvise.c, 2 times
• mm/memcontrol.c, 2 times
• mm/memory.c, 2 times
• mm/mempolicy.c, 2 times
• mm/migrate.c, 2 times
• mm/mincore.c, line 254
• mm/msync.c, 2 times
• mm/nommu.c, 2 times
• mm/process_vm_access.c, line 111
• mm/swapfile.c, line 1325
• mm/userfaultfd.c, line 170
• mm/util.c, line 617
• net/bluetooth/bnep/core.c, 3 times
• net/bluetooth/cmtp/core.c, 3 times
• net/bluetooth/hidp/core.c, 2 times
• net/ceph/debugfs.c, 2 times
• net/ceph/osd_client.c, 8 times
• net/dns_resolver/dns_query.c, line 131
• net/netlink/genetlink.c, 4 times
• net/nfc/nci/uart.c, line 442
• net/rds/ib_rdma.c, line 528
• net/rds/transport.c, 3 times
• net/rxrpc/output.c, line 334
• security/integrity/evm/evm_crypto.c, line 301
• security/keys/dh.c, line 53
• security/keys/encrypted-keys/encrypted.c, line 316
• security/keys/encrypted-keys/masterkey_trusted.c, line 41
• security/keys/key.c, line 682
• security/keys/keyctl.c, line 787
• security/keys/persistent.c, line 91
• security/keys/process_keys.c, 2 times
• security/keys/request_key.c, line 273
• security/keys/request_key_auth.c, line 175
• sound/core/control.c, 8 times
• sound/core/control_compat.c, 2 times
• sound/core/oss/mixer_oss.c, 8 times
• sound/core/pcm_native.c, 3 times
• sound/core/seq/seq_clientmgr.c, 3 times
• sound/core/seq/seq_ports.c, line 640
• sound/pci/emu10k1/emufx.c, line 747
• sound/soc/intel/atom/sst-atom-controls.c, line 1426
• sound/usb/midi.c, line 1098
• virt/kvm/async_pf.c, line 88
• virt/kvm/kvm_main.c, 3 times