Defined in 6 files as a macro:

• arch/arc/include/asm/atomic.h, line 119 (as a macro)
• arch/hexagon/include/asm/atomic.h, line 29 (as a macro)
• arch/parisc/include/asm/atomic.h, line 69 (as a macro)
• arch/sparc/include/asm/atomic_32.h, line 33 (as a macro)
• include/asm-generic/atomic-instrumented.h, line 57 (as a macro)
• include/linux/atomic-fallback.h, line 171 (as a macro)

Defined in 2 files as a function:

• include/asm-generic/atomic-instrumented.h, line 52 (as a function)
• include/linux/atomic-fallback.h, line 167 (as a function)

Referenced in 18 files:

• arch/arm64/kvm/hyp/nvhe/psci-relay.c, line 104
• arch/x86/kernel/cpu/aperfmperf.c, line 67
• arch/x86/kvm/lapic.c
  • line 297
  • line 308
  • line 314
  • line 320
  • line 336
  • line 2288
  • line 2623
• drivers/gpu/drm/i915/i915_sw_fence.c, line 150
• drivers/gpu/drm/i915/intel_wakeref.h, line 237
• drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
  • line 466
  • line 813
• drivers/net/wireguard/queueing.h
  • line 168
  • line 192
  • line 205
• drivers/platform/surface/aggregator/ssh_packet_layer.c
  • line 1154
  • line 1175
  • line 2027
• drivers/platform/surface/aggregator/ssh_request_layer.c, line 1029
• include/asm-generic/atomic-long.h, line 541
• include/linux/atomic-fallback.h
  • line 163
  • line 165
• include/linux/freelist.h, line 50
• include/linux/page_ref.h, line 187
• kernel/bpf/helpers.c, line 285
• kernel/events/core.c, line 6424
• kernel/jump_label.c
  • line 149
  • line 181
• kernel/locking/percpu-rwsem.c, line 256
• kernel/sched/rt.c, line 2074