data_tail 611 include/uapi/linux/perf_event.h __u64 data_tail; /* user-space written tail */ data_tail 192 kernel/events/ring_buffer.c tail = READ_ONCE(rb->user_page->data_tail); data_tail 71 tools/include/linux/ring_buffer.h smp_store_release(&base->data_tail, tail); data_tail 611 tools/include/uapi/linux/perf_event.h __u64 data_tail; /* user-space written tail */ data_tail 5257 tools/lib/bpf/libbpf.c __u64 data_tail = header->data_tail; data_tail 5263 tools/lib/bpf/libbpf.c while (data_head != data_tail) { data_tail 5264 tools/lib/bpf/libbpf.c ehdr = base + (data_tail & (mmap_size - 1)); data_tail 5289 tools/lib/bpf/libbpf.c data_tail += ehdr_size; data_tail 5294 tools/lib/bpf/libbpf.c ring_buffer_write_tail(header, data_tail);