Defined in 4 files as a macro:

• sys/amd64/include/atomic.h, line 649 (as a macro)
• sys/arm/include/atomic-v4.h, line 453 (as a macro)
• sys/i386/include/atomic.h, line 887 (as a macro)
• sys/powerpc/include/atomic.h, line 781 (as a macro)

Defined in 3 files as a function:

• sys/arm/include/atomic-v6.h, line 286 (as a function)
• sys/mips/include/atomic.h, line 540 (as a function)
• sys/riscv/include/atomic.h, line 476 (as a function)

Referenced in 4 files:

• sys/arm64/include/atomic.h
  • line 481
  • line 489
• sys/dev/cxgbe/t4_mp_ring.c, line 311
• sys/mips/include/atomic.h, line 673
• sys/riscv/include/atomic.h
  • line 557
  • line 565