Add "gfp_t" support in synthetic_events, then the "gfp_t" type parameter in some functions can be traced.
Signed-off-by: Zhengjun Xing <zhengjun.x...@linux.intel.com> --- kernel/trace/trace_events_hist.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index ca6b0dff60c5..0d3ab01b7cb5 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -752,6 +752,8 @@ static int synth_field_size(char *type) size = sizeof(unsigned long); else if (strcmp(type, "pid_t") == 0) size = sizeof(pid_t); + else if (strcmp(type, "gfp_t") == 0) + size = sizeof(gfp_t); else if (synth_field_is_string(type)) size = synth_field_string_size(type); @@ -792,6 +794,8 @@ static const char *synth_field_fmt(char *type) fmt = "%lu"; else if (strcmp(type, "pid_t") == 0) fmt = "%d"; + else if (strcmp(type, "gfp_t") == 0) + fmt = "%u"; else if (synth_field_is_string(type)) fmt = "%s"; -- 2.14.1