665 struct uprobe_cpu_buffer {  struct
669 static struct uprobe_cpu_buffer __percpu *uprobe_cpu_buffer;  argument
676 	uprobe_cpu_buffer = alloc_percpu(struct uprobe_cpu_buffer);  in uprobe_buffer_init()
677 	if (uprobe_cpu_buffer == NULL)  in uprobe_buffer_init()
687 		per_cpu_ptr(uprobe_cpu_buffer, cpu)->buf = page_address(p);  in uprobe_buffer_init()
688 		mutex_init(&per_cpu_ptr(uprobe_cpu_buffer, cpu)->mutex);  in uprobe_buffer_init()
697 		free_page((unsigned long)per_cpu_ptr(uprobe_cpu_buffer, cpu)->buf);  in uprobe_buffer_init()
700 	free_percpu(uprobe_cpu_buffer);  in uprobe_buffer_init()
727 			free_page((unsigned long)per_cpu_ptr(uprobe_cpu_buffer,  in uprobe_buffer_disable()
730 		free_percpu(uprobe_cpu_buffer);  in uprobe_buffer_disable()
731 		uprobe_cpu_buffer = NULL;  in uprobe_buffer_disable()
735 static struct uprobe_cpu_buffer *uprobe_buffer_get(void)  in uprobe_buffer_get()
737 	struct uprobe_cpu_buffer *ucb;  in uprobe_buffer_get()
741 	ucb = per_cpu_ptr(uprobe_cpu_buffer, cpu);  in uprobe_buffer_get()
752 static void uprobe_buffer_put(struct uprobe_cpu_buffer *ucb)  in uprobe_buffer_put()
759 				struct uprobe_cpu_buffer *ucb, int dsize,  in __uprobe_trace_func()
801 			     struct uprobe_cpu_buffer *ucb, int dsize)  in uprobe_trace_func()
818 				 struct uprobe_cpu_buffer *ucb, int dsize)  in uretprobe_trace_func()
1083 			       struct uprobe_cpu_buffer *ucb, int dsize)  in __uprobe_perf_func()
1136 			    struct uprobe_cpu_buffer *ucb, int dsize)  in uprobe_perf_func()
1148 				struct uprobe_cpu_buffer *ucb, int dsize)  in uretprobe_perf_func()
1216 	struct uprobe_cpu_buffer *ucb;  in uprobe_dispatcher()
1229 	if (WARN_ON_ONCE(!uprobe_cpu_buffer))  in uprobe_dispatcher()
1254 	struct uprobe_cpu_buffer *ucb;  in uretprobe_dispatcher()
1264 	if (WARN_ON_ONCE(!uprobe_cpu_buffer))  in uretprobe_dispatcher()