Defined in 2 files as a macro:

• arch/ia64/include/uapi/asm/cmpxchg.h, line 57 (as a macro)
• include/linux/atomic/atomic-instrumented.h, line 1881 (as a macro)

Defined in 2 files as a function:

• tools/testing/selftests/bpf/progs/atomics.c, line 157 (as a function)
• tools/testing/selftests/powerpc/benchmarks/context_switch.c, line 274 (as a function)

Referenced in 224 files:

• arch/alpha/include/asm/xchg.h, line 3
• arch/alpha/kernel/smp.c, line 527
• arch/arc/kernel/smp.c, line 369
• arch/arm/kernel/dma.c, 3 times
• arch/arm/mach-rpc/ecard.c, line 278
• arch/arm64/include/asm/xen/events.h, line 20
• arch/csky/kernel/smp.c, line 51
• arch/hexagon/kernel/smp.c, line 88
• arch/ia64/include/asm/pgtable.h, line 366
• arch/ia64/kernel/smp.c, line 103
• arch/ia64/mm/tlb.c, line 84
• arch/mips/kernel/rtlx.c, line 167
• arch/mips/kernel/traps.c, line 2029
• arch/mips/kernel/vpe.c, line 770
• arch/mips/sibyte/common/sb_tbprof.c, 2 times
• arch/powerpc/kernel/smp.c, line 327
• arch/powerpc/kernel/watchdog.c, 3 times
• arch/powerpc/kvm/book3s_hv.c, line 4988
• arch/powerpc/platforms/powernv/pci-ioda-tce.c, line 174
• arch/riscv/kernel/smp.c, line 168
• arch/s390/include/asm/percpu.h, line 157
• arch/s390/kernel/kprobes.c, 2 times
• arch/s390/kernel/nmi.c, line 189
• arch/s390/kernel/smp.c, line 518
• arch/s390/kernel/time.c, 2 times
• arch/s390/kvm/interrupt.c, line 3126
• arch/s390/pci/pci_dma.c, line 155
• arch/sh/include/asm/barrier.h, line 41
• arch/sparc/include/asm/parport.h, 2 times
• arch/um/kernel/irq.c, 4 times
• arch/x86/crypto/sha1_avx2_x86_64_asm.S, 2 times
• arch/x86/hyperv/hv_apic.c, line 93
• arch/x86/include/asm/atomic64_32.h, 2 times
• arch/x86/include/asm/barrier.h, line 61
• arch/x86/include/asm/cmpxchg.h, line 78
• arch/x86/include/asm/local.h, line 126
• arch/x86/include/asm/pgtable-2level.h, 3 times
• arch/x86/include/asm/pgtable-3level.h, line 137
• arch/x86/include/asm/pgtable.h, line 1171
• arch/x86/include/asm/pgtable_64.h, 3 times
• arch/x86/include/asm/xen/events.h, line 24
• arch/x86/kvm/lapic.c, line 509
• arch/x86/kvm/mmu/mmu.c, 2 times
• arch/x86/kvm/mmu/tdp_iter.h, line 24
• arch/x86/kvm/mmu/tdp_mmu.c, line 135
• arch/x86/lib/atomic64_386_32.S, line 52
• arch/x86/math-emu/reg_u_sub.S, line 196
• drivers/accessibility/speakup/devsynth.c, line 47
• drivers/accessibility/speakup/selection.c, 4 times
• drivers/atm/eni.c, line 1535
• drivers/block/ataflop.c, line 678
• drivers/gpu/drm/armada/armada_crtc.c, 2 times
• drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c, 2 times
• drivers/gpu/drm/i915/gt/intel_execlists_submission.c, line 1651
• drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c, line 230
• drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c, line 64
• drivers/gpu/drm/i915/gt/intel_gt_requests.c, 2 times
• drivers/gpu/drm/i915/gt/intel_reset.c, line 61
• drivers/gpu/drm/i915/gt/selftest_execlists.c, 3 times
• drivers/gpu/drm/i915/gt/selftest_hangcheck.c, 2 times
• drivers/gpu/drm/i915/gt/selftest_timeline.c, line 81
• drivers/gpu/drm/i915/i915_active.c, line 1058
• drivers/gpu/drm/i915/i915_gpu_error.c, line 2123
• drivers/gpu/drm/i915/i915_perf.c, line 3591
• drivers/gpu/drm/i915/i915_request.c, line 846
• drivers/gpu/drm/i915/i915_sw_fence.c, 2 times
• drivers/gpu/drm/i915/intel_uncore.c, line 424
• drivers/gpu/drm/i915/selftests/i915_active.c, line 320
• drivers/gpu/drm/qxl/qxl_irq.c, line 38
• drivers/hv/channel_mgmt.c, line 901
• drivers/infiniband/hw/hfi1/chip.c, 2 times
• drivers/infiniband/hw/hfi1/user_sdma.c, 2 times
• drivers/infiniband/sw/rdmavt/qp.c, line 234
• drivers/irqchip/irq-ompic.c, line 126
• drivers/md/dm-bufio.c, line 1350
• drivers/md/raid5-cache.c, line 1500
• drivers/misc/sgi-gru/grufault.c, 2 times
• drivers/net/ethernet/amazon/ena/ena_netdev.c, 2 times
• drivers/net/ethernet/aquantia/atlantic/aq_main.c, line 469
• drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c, line 419
• drivers/net/ethernet/cavium/thunder/nicvf_main.c, line 1866
• drivers/net/ethernet/freescale/dpaa/dpaa_eth.c, line 3019
• drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c, 2 times
• drivers/net/ethernet/freescale/enetc/enetc.c, line 2496
• drivers/net/ethernet/freescale/fec_main.c, line 3698
• drivers/net/ethernet/fungible/funcore/fun_dev.c, line 203
• drivers/net/ethernet/fungible/funeth/funeth_main.c, line 1164
• drivers/net/ethernet/intel/i40e/i40e_main.c, line 13341
• drivers/net/ethernet/intel/ice/ice_main.c, line 2635
• drivers/net/ethernet/intel/igb/igb_main.c, 2 times
• drivers/net/ethernet/intel/igc/igc_xdp.c, line 28
• drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, 2 times
• drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, 2 times
• drivers/net/ethernet/marvell/mvneta.c, line 4560
• drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c, line 5331
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c, line 2504
• drivers/net/ethernet/microchip/lan966x/lan966x_xdp.c, 2 times
• drivers/net/ethernet/qlogic/qede/qede_filter.c, line 1025
• drivers/net/ethernet/sfc/mcdi.c, line 1294
• drivers/net/ethernet/sfc/siena/mcdi.c, line 1299
• drivers/net/ethernet/socionext/netsec.c, line 1807
• drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c, line 124
• drivers/net/slip/slip.c, 11 times
• drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c, 3 times
• drivers/nvme/target/rdma.c, 2 times
• drivers/pci/controller/pci-hyperv.c, line 2059
• drivers/s390/char/con3270.c, 5 times
• drivers/s390/char/tty3270.c, 6 times
• drivers/s390/cio/qdio_thinint.c, 2 times
• drivers/s390/crypto/ap_bus.c, line 486
• drivers/s390/net/qeth_core.h, line 871
• drivers/s390/net/qeth_core_main.c, 3 times
• drivers/scsi/lpfc/lpfc_sli.c, 2 times
• drivers/soc/qcom/smsm.c, line 207
• drivers/tty/serial/8250/8250_port.c, 2 times
• drivers/tty/tty_audit.c, line 116
• drivers/tty/vt/vt.c, line 3067
• drivers/usb/gadget/function/f_fs.c, 2 times
• drivers/video/fbdev/pxafb.c, line 1643
• drivers/video/fbdev/sa1100fb.c, line 964
• drivers/xen/events/events_fifo.c, 2 times
• fs/cachefiles/daemon.c, line 99
• fs/ceph/mds_client.c, 2 times
• fs/cifs/connect.c, 2 times
• fs/crypto/inline_crypt.c, 2 times
• fs/crypto/keysetup.c, line 118
• fs/eventpoll.c, 2 times
• fs/ext4/page-io.c, line 358
• fs/file.c, line 430
• fs/namespace.c, 2 times
• fs/nfs/delegation.c, line 394
• fs/nfs/flexfilelayout/flexfilelayout.c, 2 times
• fs/nfs/nfs4idmap.c, 2 times
• fs/nfs/nfs4state.c, line 2345
• fs/nfs/pnfs.c, line 974
• fs/nfs/read.c, 3 times
• fs/nfs/sysfs.c, line 115
• fs/nfs/write.c, line 1273
• fs/nfsd/nfsctl.c, 2 times
• fs/nfsd/nfssvc.c, line 829
• fs/ocfs2/file.c, 2 times
• fs/posix_acl.c, 2 times
• fs/proc/kcore.c, line 265
• include/linux/debug_locks.h, line 16
• include/linux/llist.h, line 239
• include/linux/mm.h, line 1457
• include/linux/skmsg.h, line 467
• include/net/pkt_cls.h, line 165
• include/net/sock.h, 2 times
• io_uring/io_uring.c, line 1166
• kernel/acct.c, line 271
• kernel/audit.c, line 1513
• kernel/bpf/arraymap.c, 4 times
• kernel/bpf/bpf_iter.c, line 430
• kernel/bpf/cgroup.c, line 820
• kernel/bpf/cpumap.c, line 535
• kernel/bpf/devmap.c, 2 times
• kernel/bpf/helpers.c, line 1382
• kernel/bpf/local_storage.c, line 176
• kernel/bpf/net_namespace.c, line 196
• kernel/bpf/ringbuf.c, line 470
• kernel/bpf/stackmap.c, 4 times
• kernel/bpf/syscall.c, line 660
• kernel/dma.c, 2 times
• kernel/exit.c, line 418
• kernel/fork.c, line 1332
• kernel/kcsan/kcsan_test.c, 3 times
• kernel/kcsan/selftest.c, 3 times
• kernel/kexec.c, 3 times
• kernel/kexec_file.c, 2 times
• kernel/kthread.c, 3 times
• kernel/locking/mcs_spinlock.h, line 79
• kernel/locking/osq_lock.c, 2 times
• kernel/locking/qspinlock_paravirt.h, line 456
• kernel/rcu/rcutorture.c, 2 times
• kernel/rcu/tree.c, line 1336
• kernel/sched/fair.c, 2 times
• kernel/sys.c, line 1868
• kernel/sysctl.c, line 1365
• kernel/umh.c, 2 times
• lib/atomic64_test.c, line 81
• lib/generic-radix-tree.c, line 232
• lib/sbitmap.c, line 73
• lib/test_bpf.c, 8 times
• mm/huge_memory.c, line 221
• mm/memcontrol.c, 3 times
• mm/page_counter.c, line 193
• mm/vmstat.c, line 180
• net/atm/clip.c, 2 times
• net/atm/svc.c, 2 times
• net/bridge/netfilter/ebt_limit.c, line 42
• net/core/dev.c, line 9381
• net/core/gen_estimator.c, line 209
• net/core/sock.c, line 1670
• net/core/sock_map.c, 2 times
• net/dccp/ipv6.c, 2 times
• net/ipv4/cipso_ipv4.c, line 1958
• net/ipv4/tcp.c, 2 times
• net/ipv4/tcp_cong.c, line 248
• net/ipv4/tcp_fastopen.c, 3 times
• net/ipv4/tcp_input.c, line 6846
• net/ipv4/udp.c, line 2265
• net/ipv6/af_inet6.c, 3 times
• net/ipv6/calipso.c, 2 times
• net/ipv6/datagram.c, 2 times
• net/ipv6/ip6_fib.c, line 982
• net/ipv6/ipv6_sockglue.c, line 114
• net/ipv6/route.c, 5 times
• net/ipv6/tcp_ipv6.c, 2 times
• net/netfilter/nf_conntrack_ecache.c, line 217
• net/netfilter/nf_log.c, line 293
• net/netfilter/xt_limit.c, line 77
• net/netlabel/netlabel_calipso.c, line 379
• net/rds/ib_recv.c, 2 times
• net/rxrpc/call_event.c, line 426
• net/sched/act_api.c, line 65
• net/sunrpc/xprtmultipath.c, line 548
• net/sunrpc/xprtsock.c, line 2427
• net/xdp/xskmap.c, line 226
• sound/usb/mixer_quirks.c, line 224
• tools/testing/selftests/bpf/prog_tests/atomics.c, line 151
• tools/testing/selftests/powerpc/benchmarks/context_switch.c, 3 times
• tools/testing/selftests/sgx/test_encl_bootstrap.S, line 54
• virt/kvm/kvm_main.c, line 2177