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