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
106 	old = *funcs;  in func_add()
107 	if (old) {  in func_add()
109 		for (nr_probes = 0; old[nr_probes].func; nr_probes++) {  in func_add()
111 			if (pos < 0 && old[nr_probes].prio < prio)  in func_add()
113 			if (old[nr_probes].func == tp_func->func &&  in func_add()
114 			    old[nr_probes].data == tp_func->data)  in func_add()
122 	if (old) {  in func_add()
125 			memcpy(new, old, nr_probes * sizeof(struct tracepoint_func));  in func_add()
128 			memcpy(new, old, pos * sizeof(struct tracepoint_func));  in func_add()
130 			memcpy(new + pos + 1, old + pos,  in func_add()
139 	return old;  in func_add()
146 	struct tracepoint_func *old, *new;  in func_remove()  local
148 	old = *funcs;  in func_remove()
150 	if (!old)  in func_remove()
156 		for (nr_probes = 0; old[nr_probes].func; nr_probes++) {  in func_remove()
157 			if (old[nr_probes].func == tp_func->func &&  in func_remove()
158 			     old[nr_probes].data == tp_func->data)  in func_remove()
171 		return old;  in func_remove()
179 		for (i = 0; old[i].func; i++)  in func_remove()
180 			if (old[i].func != tp_func->func  in func_remove()
181 					|| old[i].data != tp_func->data)  in func_remove()
182 				new[j++] = old[i];  in func_remove()
187 	return old;  in func_remove()
196 	struct tracepoint_func *old, *tp_funcs;  in tracepoint_add_func()  local
203 	old = func_add(&tp_funcs, func, prio);  in tracepoint_add_func()
204 	if (IS_ERR(old)) {  in tracepoint_add_func()
206 		return PTR_ERR(old);  in tracepoint_add_func()
219 	release_probes(old);  in tracepoint_add_func()
232 	struct tracepoint_func *old, *tp_funcs;  in tracepoint_remove_func()  local
236 	old = func_remove(&tp_funcs, func);  in tracepoint_remove_func()
237 	if (IS_ERR(old)) {  in tracepoint_remove_func()
239 		return PTR_ERR(old);  in tracepoint_remove_func()
251 	release_probes(old);  in tracepoint_remove_func()