Searched refs:buffer_iter (Results 1 – 3 of 3) sorted by relevance
23 static struct ring_buffer_iter *buffer_iter[CONFIG_NR_CPUS]; in ftrace_dump_buf() local29 iter.buffer_iter = buffer_iter; in ftrace_dump_buf()48 iter.buffer_iter[cpu] = in ftrace_dump_buf()51 ring_buffer_read_start(iter.buffer_iter[cpu]); in ftrace_dump_buf()56 iter.buffer_iter[cpu_file] = in ftrace_dump_buf()59 ring_buffer_read_start(iter.buffer_iter[cpu_file]); in ftrace_dump_buf()92 if (iter.buffer_iter[cpu]) { in ftrace_dump_buf()93 ring_buffer_read_finish(iter.buffer_iter[cpu]); in ftrace_dump_buf()94 iter.buffer_iter[cpu] = NULL; in ftrace_dump_buf()
548 if (iter->buffer_iter && iter->buffer_iter[cpu]) in trace_buffer_iter()549 return iter->buffer_iter[cpu]; in trace_buffer_iter()
3107 iter->buffer_iter = kcalloc(nr_cpu_ids, sizeof(*iter->buffer_iter), in __tracing_open()3109 if (!iter->buffer_iter) in __tracing_open()3158 iter->buffer_iter[cpu] = in __tracing_open()3164 ring_buffer_read_start(iter->buffer_iter[cpu]); in __tracing_open()3169 iter->buffer_iter[cpu] = in __tracing_open()3173 ring_buffer_read_start(iter->buffer_iter[cpu]); in __tracing_open()3184 kfree(iter->buffer_iter); in __tracing_open()3240 if (iter->buffer_iter[cpu]) in tracing_release()3241 ring_buffer_read_finish(iter->buffer_iter[cpu]); in tracing_release()3258 kfree(iter->buffer_iter); in tracing_release()