693 struct uprobe_cpu_buffer {  struct
697 static struct uprobe_cpu_buffer __percpu *uprobe_cpu_buffer;  argument
704 	uprobe_cpu_buffer = alloc_percpu(struct uprobe_cpu_buffer);  in uprobe_buffer_init()
705 	if (uprobe_cpu_buffer == NULL)  in uprobe_buffer_init()
715 		per_cpu_ptr(uprobe_cpu_buffer, cpu)->buf = page_address(p);  in uprobe_buffer_init()
716 		mutex_init(&per_cpu_ptr(uprobe_cpu_buffer, cpu)->mutex);  in uprobe_buffer_init()
725 		free_page((unsigned long)per_cpu_ptr(uprobe_cpu_buffer, cpu)->buf);  in uprobe_buffer_init()
728 	free_percpu(uprobe_cpu_buffer);  in uprobe_buffer_init()
755 			free_page((unsigned long)per_cpu_ptr(uprobe_cpu_buffer,  in uprobe_buffer_disable()
758 		free_percpu(uprobe_cpu_buffer);  in uprobe_buffer_disable()
759 		uprobe_cpu_buffer = NULL;  in uprobe_buffer_disable()
763 static struct uprobe_cpu_buffer *uprobe_buffer_get(void)  in uprobe_buffer_get()
765 	struct uprobe_cpu_buffer *ucb;  in uprobe_buffer_get()
769 	ucb = per_cpu_ptr(uprobe_cpu_buffer, cpu);  in uprobe_buffer_get()
780 static void uprobe_buffer_put(struct uprobe_cpu_buffer *ucb)  in uprobe_buffer_put()
787 				struct uprobe_cpu_buffer *ucb, int dsize,  in __uprobe_trace_func()
829 			     struct uprobe_cpu_buffer *ucb, int dsize)  in uprobe_trace_func()
846 				 struct uprobe_cpu_buffer *ucb, int dsize)  in uretprobe_trace_func()
1109 			       struct uprobe_cpu_buffer *ucb, int dsize)  in __uprobe_perf_func()
1162 			    struct uprobe_cpu_buffer *ucb, int dsize)  in uprobe_perf_func()
1174 				struct uprobe_cpu_buffer *ucb, int dsize)  in uretprobe_perf_func()
1220 	struct uprobe_cpu_buffer *ucb;  in uprobe_dispatcher()
1233 	if (WARN_ON_ONCE(!uprobe_cpu_buffer))  in uprobe_dispatcher()
1258 	struct uprobe_cpu_buffer *ucb;  in uretprobe_dispatcher()
1268 	if (WARN_ON_ONCE(!uprobe_cpu_buffer))  in uretprobe_dispatcher()