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Searched refs:buffer_iter (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/kernel/trace/
Dtrace_kdb.c24 static struct ring_buffer_iter *buffer_iter[CONFIG_NR_CPUS]; in ftrace_dump_buf() local
30 iter.buffer_iter = buffer_iter; in ftrace_dump_buf()
53 iter.buffer_iter[cpu] = in ftrace_dump_buf()
55 ring_buffer_read_start(iter.buffer_iter[cpu]); in ftrace_dump_buf()
60 iter.buffer_iter[cpu_file] = in ftrace_dump_buf()
62 ring_buffer_read_start(iter.buffer_iter[cpu_file]); in ftrace_dump_buf()
95 if (iter.buffer_iter[cpu]) { in ftrace_dump_buf()
96 ring_buffer_read_finish(iter.buffer_iter[cpu]); in ftrace_dump_buf()
97 iter.buffer_iter[cpu] = NULL; in ftrace_dump_buf()
Dtrace.c3852 iter->buffer_iter = kcalloc(nr_cpu_ids, sizeof(*iter->buffer_iter), in __tracing_open()
3854 if (!iter->buffer_iter) in __tracing_open()
3903 iter->buffer_iter[cpu] = in __tracing_open()
3908 ring_buffer_read_start(iter->buffer_iter[cpu]); in __tracing_open()
3913 iter->buffer_iter[cpu] = in __tracing_open()
3916 ring_buffer_read_start(iter->buffer_iter[cpu]); in __tracing_open()
3927 kfree(iter->buffer_iter); in __tracing_open()
3983 if (iter->buffer_iter[cpu]) in tracing_release()
3984 ring_buffer_read_finish(iter->buffer_iter[cpu]); in tracing_release()
4001 kfree(iter->buffer_iter); in tracing_release()
Dtrace.h586 return iter->buffer_iter ? iter->buffer_iter[cpu] : NULL; in trace_buffer_iter()
/Linux-v4.19/include/linux/
Dtrace_events.h81 struct ring_buffer_iter **buffer_iter; member