twx-linux/include/trace
Steven Rostedt e13358c488 tracing: Add __print_dynamic_array() helper
[ Upstream commit e52750fb1458ae9ea5860a08ed7a149185bc5b97 ]

When printing a dynamic array in a trace event, the method is rather ugly.
It has the format of:

  __print_array(__get_dynamic_array(array),
            __get_dynmaic_array_len(array) / el_size, el_size)

Since dynamic arrays are known to the tracing infrastructure, create a
helper macro that does the above for you.

  __print_dynamic_array(array, el_size)

Which would expand to the same output.

Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Link: https://lore.kernel.org/r/20241022194158.110073-3-avadhut.naik@amd.com
Stable-dep-of: ea8d7647f9dd ("tracing: Verify event formats that have "%*p.."")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-02 07:50:37 +02:00
..
events net/ipv4: add tracepoint for icmp_send 2025-03-07 16:45:39 +01:00
misc
stages tracing: Add __print_dynamic_array() helper 2025-05-02 07:50:37 +02:00
bpf_probe.h kernel.h: split out COUNT_ARGS() and CONCATENATE() to args.h 2023-08-18 10:18:56 -07:00
define_custom_trace.h
define_trace.h
perf.h perf/tracing: Use stage6 of tracing to not duplicate macros 2023-01-25 10:31:24 -05:00
syscall.h
trace_custom_events.h
trace_events.h tracing/ftrace: disable preemption in syscall probe 2024-12-14 20:00:10 +01:00