67 	char filename[PATH_MAX];  in perf_event__get_comm_ids()  local
77 	snprintf(filename, sizeof(filename), "/proc/%d/status", pid);  in perf_event__get_comm_ids()
79 	fd = open(filename, O_RDONLY);  in perf_event__get_comm_ids()
81 		pr_debug("couldn't open %s\n", filename);  in perf_event__get_comm_ids()
227 	char filename[PATH_MAX];  in perf_event__synthesize_mmap_events()  local
237 	snprintf(filename, sizeof(filename), "%s/proc/%d/maps",  in perf_event__synthesize_mmap_events()
240 	fp = fopen(filename, "r");  in perf_event__synthesize_mmap_events()
245 		pr_debug("couldn't open %s\n", filename);  in perf_event__synthesize_mmap_events()
268 				   filename);  in perf_event__synthesize_mmap_events()
329 		memcpy(event->mmap2.filename, execname, size);  in perf_event__synthesize_mmap_events()
333 					(sizeof(event->mmap2.filename) - size));  in perf_event__synthesize_mmap_events()
334 		memset(event->mmap2.filename + size, 0, machine->id_hdr_size);  in perf_event__synthesize_mmap_events()
388 				        (sizeof(event->mmap.filename) - size));  in perf_event__synthesize_modules()
389 		memset(event->mmap.filename + size, 0, machine->id_hdr_size);  in perf_event__synthesize_modules()
395 		memcpy(event->mmap.filename, pos->dso->long_name,  in perf_event__synthesize_modules()
417 	char filename[PATH_MAX];  in __event__synthesize_thread()  local
439 	snprintf(filename, sizeof(filename), "%s/proc/%d/task",  in __event__synthesize_thread()
442 	tasks = opendir(filename);  in __event__synthesize_thread()
444 		pr_debug("couldn't open %s\n", filename);  in __event__synthesize_thread()
685 	size = snprintf(event->mmap.filename, sizeof(event->mmap.filename),  in perf_event__synthesize_kernel_mmap()
690 			(sizeof(event->mmap.filename) - size) + machine->id_hdr_size);  in perf_event__synthesize_kernel_mmap()
768 		       event->mmap.filename);  in perf_event__fprintf_mmap()
783 		       event->mmap2.filename);  in perf_event__fprintf_mmap2()