ATOMIC64_FETCH_OP_SUB 298 arch/arm64/include/asm/atomic_lse.h #define ATOMIC64_FETCH_OP_SUB(name, mb, cl...) \ ATOMIC64_FETCH_OP_SUB 312 arch/arm64/include/asm/atomic_lse.h ATOMIC64_FETCH_OP_SUB(_relaxed, )