Defined in 4 files as a macro:

• arch/riscv/include/asm/cmpxchg.h, line 110 (as a macro)
• include/asm-generic/atomic-instrumented.h, line 1663 (as a macro)
• include/linux/atomic-fallback.h, line 13 (as a macro)
• include/linux/atomic-fallback.h, line 23 (as a macro)

Referenced in 2 files:

• drivers/net/wireguard/queueing.c, line 67
• include/linux/atomic-fallback.h, line 22