91 static inline void release_probes(struct tracepoint_func *old)  in release_probes()  argument
93 	if (old) {  in release_probes()
94 		struct tp_probes *tp_probes = container_of(old,  in release_probes()
132 	struct tracepoint_func *old, *new;  in func_add()  local
140 	old = *funcs;  in func_add()
141 	if (old) {  in func_add()
143 		for (nr_probes = 0; old[nr_probes].func; nr_probes++) {  in func_add()
145 			if (pos < 0 && old[nr_probes].prio < prio)  in func_add()
147 			if (old[nr_probes].func == tp_func->func &&  in func_add()
148 			    old[nr_probes].data == tp_func->data)  in func_add()
156 	if (old) {  in func_add()
159 			memcpy(new, old, nr_probes * sizeof(struct tracepoint_func));  in func_add()
162 			memcpy(new, old, pos * sizeof(struct tracepoint_func));  in func_add()
164 			memcpy(new + pos + 1, old + pos,  in func_add()
173 	return old;  in func_add()
180 	struct tracepoint_func *old, *new;  in func_remove()  local
182 	old = *funcs;  in func_remove()
184 	if (!old)  in func_remove()
190 		for (nr_probes = 0; old[nr_probes].func; nr_probes++) {  in func_remove()
191 			if (old[nr_probes].func == tp_func->func &&  in func_remove()
192 			     old[nr_probes].data == tp_func->data)  in func_remove()
205 		return old;  in func_remove()
213 		for (i = 0; old[i].func; i++)  in func_remove()
214 			if (old[i].func != tp_func->func  in func_remove()
215 					|| old[i].data != tp_func->data)  in func_remove()
216 				new[j++] = old[i];  in func_remove()
221 	return old;  in func_remove()
230 	struct tracepoint_func *old, *tp_funcs;  in tracepoint_add_func()  local
241 	old = func_add(&tp_funcs, func, prio);  in tracepoint_add_func()
242 	if (IS_ERR(old)) {  in tracepoint_add_func()
243 		WARN_ON_ONCE(PTR_ERR(old) != -ENOMEM);  in tracepoint_add_func()
244 		return PTR_ERR(old);  in tracepoint_add_func()
256 	release_probes(old);  in tracepoint_add_func()
269 	struct tracepoint_func *old, *tp_funcs;  in tracepoint_remove_func()  local
273 	old = func_remove(&tp_funcs, func);  in tracepoint_remove_func()
274 	if (IS_ERR(old)) {  in tracepoint_remove_func()
275 		WARN_ON_ONCE(PTR_ERR(old) != -ENOMEM);  in tracepoint_remove_func()
276 		return PTR_ERR(old);  in tracepoint_remove_func()
288 	release_probes(old);  in tracepoint_remove_func()