Defined in 2 files as a prototype:

• include/sys/atomic_arch.h, line 42 (as a prototype)
• include/sys/atomic_c.h, line 64 (as a prototype)

Defined in 2 files as a function:

• include/arch/xtensa/atomic_xtensa.h, line 105 (as a function)
• include/sys/atomic_builtin.h, line 257 (as a function)

Referenced in 3 files:

• kernel/atomic_c.c, line 336
• modules/hal_nordic/nrfx/nrfx_glue.h, line 174
• tests/kernel/common/src/atomic.c, line 200