tracing: Have filter accept "common_cpu" to be consistent

Make filtering consistent with histograms. As "cpu" can be a field of an
event, allow for "common_cpu" to keep it from being confused with the
"cpu" field of the event.

Link: https://lkml.kernel.org/r/[email protected]
Link: https://lore.kernel.org/all/[email protected]/
Cc: [email protected]
Cc: Ingo Molnar <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Tzvetomir Stoyanov <[email protected]>
Cc: Tom Zanussi <[email protected]>
Fixes: 1e3bac71c5053 ("tracing/histogram: Rename "cpu" to "common_cpu"")
Suggested-by: Masami Hiramatsu (Google) <[email protected]>
Acked-by: Masami Hiramatsu (Google) <[email protected]>
Signed-off-by: Steven Rostedt (Google) <[email protected]>

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 181f08186d32c01663b00b2d43b4b8877d2588e8..0356cae0cf74e79075f607bc841df05568688baa 100644 (file)
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -176,6 +176,7 @@ static int trace_define_generic_fields(void)
 
        __generic_field(int, CPU, FILTER_CPU);
        __generic_field(int, cpu, FILTER_CPU);
+       __generic_field(int, common_cpu, FILTER_CPU);
        __generic_field(char *, COMM, FILTER_COMM);
        __generic_field(char *, comm, FILTER_COMM);