251 #define plh_lock(plh) while(!os_atomic_cmpxchg(&(plh)->plh_lock, 0, 1, acquire)) { loop_wait(); }  argument
252 #define plh_unlock(plh) os_atomic_store(&(plh)->plh_lock, 0, release);  argument
2882 	struct port_label_hash *plh = &stackshot_ctx.sc_plh;  in stackshot_plh_est_size()  local
2889 	return SIZE_EST(size * sizeof(*plh->plh_array)) +  in stackshot_plh_est_size()
2890 	       SIZE_EST(size * sizeof(*plh->plh_chains)) +  in stackshot_plh_est_size()
2892 	       SIZE_EST((1ul << STACKSHOT_PLH_SHIFT) * sizeof(*plh->plh_hash));  in stackshot_plh_est_size()
2908 	struct port_label_hash plh = {  in stackshot_plh_setup()  local
2925 	size = plh.plh_size;  in stackshot_plh_setup()
2929 	plh.plh_array = stackshot_alloc_with_size(size * sizeof(*plh.plh_array), &error);  in stackshot_plh_setup()
2930 	plh.plh_chains = stackshot_alloc_with_size(size * sizeof(*plh.plh_chains), &error);  in stackshot_plh_setup()
2942 …plh.plh_hash = stackshot_alloc_with_size((1ul << STACKSHOT_PLH_SHIFT) * sizeof(*plh.plh_hash), &er…  in stackshot_plh_setup()
2946 …if (plh.plh_array == NULL || plh.plh_chains == NULL || percpu_alloc_failed || plh.plh_hash == NULL…  in stackshot_plh_setup()
2951 		plh.plh_array[x] = NULL;  in stackshot_plh_setup()
2952 		plh.plh_chains[x] = -1;  in stackshot_plh_setup()
2955 		plh.plh_hash[x] = -1;  in stackshot_plh_setup()
2957 	stackshot_ctx.sc_plh = plh;  /* structure assignment */  in stackshot_plh_setup()
3006 	struct port_label_hash *plh = &stackshot_ctx.sc_plh;  in stackshot_plh_lookup_locked()  local
3014 		PLH_STAT_OP(os_atomic_inc(&plh->plh_lookup_send, relaxed));  in stackshot_plh_lookup_locked()
3017 		PLH_STAT_OP(os_atomic_inc(&plh->plh_lookup_receive, relaxed));  in stackshot_plh_lookup_locked()
3022 	PLH_STAT_OP(os_atomic_inc(&plh->plh_lookups, relaxed));  in stackshot_plh_lookup_locked()
3023 	if (plh->plh_size == 0) {  in stackshot_plh_lookup_locked()
3029 	for (cur = plh->plh_hash[hash]; cur >= 0; cur = plh->plh_chains[cur]) {  in stackshot_plh_lookup_locked()
3031 		if (cur >= plh->plh_count || depth > plh->plh_count || depth > plh->plh_size) {  in stackshot_plh_lookup_locked()
3032 			PLH_STAT_OP(os_atomic_inc(&plh->plh_bad, relaxed));  in stackshot_plh_lookup_locked()
3033 			PLH_STAT_OP(os_atomic_add(&plh->plh_bad_depth, depth, relaxed));  in stackshot_plh_lookup_locked()
3036 		assert(cur < plh->plh_count);  in stackshot_plh_lookup_locked()
3037 		if (plh->plh_array[cur] == ispl) {  in stackshot_plh_lookup_locked()
3038 			PLH_STAT_OP(os_atomic_inc(&plh->plh_found, relaxed));  in stackshot_plh_lookup_locked()
3039 			PLH_STAT_OP(os_atomic_add(&plh->plh_found_depth, depth, relaxed));  in stackshot_plh_lookup_locked()
3046 		PLH_STAT_OP(os_atomic_inc(&plh->plh_bad, relaxed));  in stackshot_plh_lookup_locked()
3047 		PLH_STAT_OP(os_atomic_add(&plh->plh_bad_depth, depth, relaxed));  in stackshot_plh_lookup_locked()
3050 	PLH_STAT_OP(os_atomic_inc(&plh->plh_insert, relaxed));  in stackshot_plh_lookup_locked()
3051 	PLH_STAT_OP(os_atomic_add(&plh->plh_insert_depth, depth, relaxed));  in stackshot_plh_lookup_locked()
3052 	if (plh->plh_count >= plh->plh_size) {  in stackshot_plh_lookup_locked()
3055 	cur = plh->plh_count;  in stackshot_plh_lookup_locked()
3056 	plh->plh_count++;  in stackshot_plh_lookup_locked()
3057 	plh->plh_array[cur] = ispl;  in stackshot_plh_lookup_locked()
3058 	plh->plh_chains[cur] = plh->plh_hash[hash];  in stackshot_plh_lookup_locked()
3059 	plh->plh_hash[hash] = cur;  in stackshot_plh_lookup_locked()
3076 	struct port_label_hash *plh = &stackshot_ctx.sc_plh;  in kdp_stackshot_plh_record_locked()  local
3078 	uint16_t count = plh->plh_count;  in kdp_stackshot_plh_record_locked()
3083 	    count <= plh->plh_size && plh->plh_size <= STACKSHOT_PLH_SIZE_MAX) {  in kdp_stackshot_plh_record_locked()
3084 		struct ipc_service_port_label **arr = plh->plh_array;  in kdp_stackshot_plh_record_locked()
3153 	struct port_label_hash *plh = &stackshot_ctx.sc_plh;  in kdp_stackshot_plh_stats()  local
3155 #define PLH_STAT(x) do { if (os_atomic_load(&plh->x, relaxed) != 0) { \  in kdp_stackshot_plh_stats()
3156 …kcd_exit_on_error(kcdata_add_uint32_with_description(stackshot_kcdata_p, os_atomic_load(&plh->x, r…  in kdp_stackshot_plh_stats()