Lines Matching defs:map_fd
31 int map_fd;
55 int ring_buffer__add(struct ring_buffer *rb, int map_fd,
68 err = bpf_obj_get_info_by_fd(map_fd, &info, &len);
72 map_fd, err);
78 map_fd);
95 r->map_fd = map_fd;
101 tmp = mmap(NULL, rb->page_size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0);
105 map_fd, err);
119 tmp = mmap(NULL, (size_t)mmap_sz, PROT_READ, MAP_SHARED, map_fd, rb->page_size);
124 map_fd, err);
135 if (epoll_ctl(rb->epoll_fd, EPOLL_CTL_ADD, map_fd, e) < 0) {
139 map_fd, err);
165 ring_buffer__new(int map_fd, ring_buffer_sample_fn sample_cb, void *ctx,
187 err = ring_buffer__add(rb, map_fd, sample_cb, ctx);