74 static inline void release_probes(struct tracepoint_func *old)  in release_probes()  argument
76 	if (old) {  in release_probes()
77 		struct tp_probes *tp_probes = container_of(old,  in release_probes()
98 	struct tracepoint_func *old, *new;  in func_add()  local
104 	old = *funcs;  in func_add()
105 	if (old) {  in func_add()
107 		for (nr_probes = 0; old[nr_probes].func; nr_probes++)  in func_add()
108 			if (old[nr_probes].func == tp_func->func &&  in func_add()
109 			    old[nr_probes].data == tp_func->data)  in func_add()
116 	if (old)  in func_add()
117 		memcpy(new, old, nr_probes * sizeof(struct tracepoint_func));  in func_add()
122 	return old;  in func_add()
129 	struct tracepoint_func *old, *new;  in func_remove()  local
131 	old = *funcs;  in func_remove()
133 	if (!old)  in func_remove()
139 		for (nr_probes = 0; old[nr_probes].func; nr_probes++) {  in func_remove()
140 			if (old[nr_probes].func == tp_func->func &&  in func_remove()
141 			     old[nr_probes].data == tp_func->data)  in func_remove()
154 		return old;  in func_remove()
162 		for (i = 0; old[i].func; i++)  in func_remove()
163 			if (old[i].func != tp_func->func  in func_remove()
164 					|| old[i].data != tp_func->data)  in func_remove()
165 				new[j++] = old[i];  in func_remove()
170 	return old;  in func_remove()
179 	struct tracepoint_func *old, *tp_funcs;  in tracepoint_add_func()  local
186 	old = func_add(&tp_funcs, func);  in tracepoint_add_func()
187 	if (IS_ERR(old)) {  in tracepoint_add_func()
189 		return PTR_ERR(old);  in tracepoint_add_func()
202 	release_probes(old);  in tracepoint_add_func()
215 	struct tracepoint_func *old, *tp_funcs;  in tracepoint_remove_func()  local
219 	old = func_remove(&tp_funcs, func);  in tracepoint_remove_func()
220 	if (IS_ERR(old)) {  in tracepoint_remove_func()
222 		return PTR_ERR(old);  in tracepoint_remove_func()
234 	release_probes(old);  in tracepoint_remove_func()