Lines Matching refs:mmap_size
2081 prefetch_event(char *buf, u64 head, size_t mmap_size, in prefetch_event() argument
2090 if (head + sizeof(event->header) > mmap_size) in prefetch_event()
2097 if (head + event->header.size <= mmap_size) in prefetch_event()
2105 " fuzzed or compressed perf.data?\n",__func__, head, event->header.size, mmap_size); in prefetch_event()
2111 fetch_mmaped_event(u64 head, size_t mmap_size, char *buf, bool needs_swap) in fetch_mmaped_event() argument
2113 return prefetch_event(buf, head, mmap_size, needs_swap, ERR_PTR(-EINVAL)); in fetch_mmaped_event()
2117 fetch_decomp_event(u64 head, size_t mmap_size, char *buf, bool needs_swap) in fetch_decomp_event() argument
2119 return prefetch_event(buf, head, mmap_size, needs_swap, NULL); in fetch_decomp_event()
2181 size_t mmap_size; member
2200 rd->mmap_size = MMAP_SIZE; in reader__init()
2201 if (rd->mmap_size > data_size) { in reader__init()
2202 rd->mmap_size = data_size; in reader__init()
2241 munmap(mmaps[rd->mmap_idx], rd->mmap_size); in reader__mmap()
2249 buf = mmap(NULL, rd->mmap_size, mmap_prot, mmap_flags, rd->fd, in reader__mmap()
2280 event = fetch_mmaped_event(rd->head, rd->mmap_size, rd->mmap_cur, in reader__read_event()