50 	struct decomp *decomp, *decomp_last = session->active_decomp->decomp_last;  in perf_session__process_compressed_event()  local
57 	mmap_len = sizeof(struct decomp) + decomp_len;  in perf_session__process_compressed_event()
58 	decomp = mmap(NULL, mmap_len, PROT_READ|PROT_WRITE,  in perf_session__process_compressed_event()
60 	if (decomp == MAP_FAILED) {  in perf_session__process_compressed_event()
65 	decomp->file_pos = file_offset;  in perf_session__process_compressed_event()
66 	decomp->file_path = file_path;  in perf_session__process_compressed_event()
67 	decomp->mmap_len = mmap_len;  in perf_session__process_compressed_event()
68 	decomp->head = 0;  in perf_session__process_compressed_event()
71 		memcpy(decomp->data, &(decomp_last->data[decomp_last->head]), decomp_last_rem);  in perf_session__process_compressed_event()
72 		decomp->size = decomp_last_rem;  in perf_session__process_compressed_event()
79 				&(decomp->data[decomp_last_rem]), decomp_len - decomp_last_rem);  in perf_session__process_compressed_event()
81 		munmap(decomp, mmap_len);  in perf_session__process_compressed_event()
86 	decomp->size += decomp_size;  in perf_session__process_compressed_event()
88 	if (session->active_decomp->decomp == NULL)  in perf_session__process_compressed_event()
89 		session->active_decomp->decomp = decomp;  in perf_session__process_compressed_event()
91 		session->active_decomp->decomp_last->next = decomp;  in perf_session__process_compressed_event()
93 	session->active_decomp->decomp_last = decomp;  in perf_session__process_compressed_event()
281 static void perf_decomp__release_events(struct decomp *next)  in perf_decomp__release_events()
283 	struct decomp *decomp;  in perf_decomp__release_events()  local
287 		decomp = next;  in perf_decomp__release_events()
288 		if (decomp == NULL)  in perf_decomp__release_events()
290 		next = decomp->next;  in perf_decomp__release_events()
291 		mmap_len = decomp->mmap_len;  in perf_decomp__release_events()
292 		munmap(decomp, mmap_len);  in perf_decomp__release_events()
303 	perf_decomp__release_events(session->decomp_data.decomp);  in perf_session__delete()
2193 	struct decomp *decomp = session->active_decomp->decomp_last;  in __perf_session__process_decomp_events()  local
2195 	if (!decomp)  in __perf_session__process_decomp_events()
2198 	while (decomp->head < decomp->size && !session_done()) {  in __perf_session__process_decomp_events()
2199 		union perf_event *event = fetch_decomp_event(decomp->head, decomp->size, decomp->data,  in __perf_session__process_decomp_events()
2208 		    (skip = perf_session__process_event(session, event, decomp->file_pos,  in __perf_session__process_decomp_events()
2209 							decomp->file_path)) < 0) {  in __perf_session__process_decomp_events()
2211 				decomp->file_pos + decomp->head, event->header.size, event->header.type);  in __perf_session__process_decomp_events()
2218 		decomp->head += size;  in __perf_session__process_decomp_events()
2291 	perf_decomp__release_events(rd->decomp_data.decomp);  in reader__release_decomp()