__cmpxchg_relaxed 443 arch/powerpc/include/asm/cmpxchg.h __cmpxchg_relaxed(void *ptr, unsigned long old, unsigned long new, __cmpxchg_relaxed 166 arch/riscv/include/asm/cmpxchg.h #define __cmpxchg_relaxed(ptr, old, new, size) \