| From: Tom Zanussi <tom.zanussi@linux.intel.com> |
| Date: Fri, 22 Sep 2017 14:58:21 -0500 |
| Subject: [PATCH 06/48] tracing: Clean up hist_field_flags enum |
| |
| As we add more flags, specifying explicit integers for the flag values |
| becomes more unwieldy and error-prone - switch them over to left-shift |
| values. |
| |
| Link: http://lkml.kernel.org/r/e644e4fb7665aec015f4a2d84a2f990d3dd5b8a1.1506105045.git.tom.zanussi@linux.intel.com |
| |
| Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> |
| Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> |
| (cherry picked from commit 0d7a8325bf3326c92da2d21b4496a9ddde896d4f) |
| Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> |
| --- |
| kernel/trace/trace_events_hist.c | 20 ++++++++++---------- |
| 1 file changed, 10 insertions(+), 10 deletions(-) |
| |
| --- a/kernel/trace/trace_events_hist.c |
| +++ b/kernel/trace/trace_events_hist.c |
| @@ -110,16 +110,16 @@ DEFINE_HIST_FIELD_FN(u8); |
| #define HIST_KEY_SIZE_MAX (MAX_FILTER_STR_VAL + HIST_STACKTRACE_SIZE) |
| |
| enum hist_field_flags { |
| - HIST_FIELD_FL_HITCOUNT = 1, |
| - HIST_FIELD_FL_KEY = 2, |
| - HIST_FIELD_FL_STRING = 4, |
| - HIST_FIELD_FL_HEX = 8, |
| - HIST_FIELD_FL_SYM = 16, |
| - HIST_FIELD_FL_SYM_OFFSET = 32, |
| - HIST_FIELD_FL_EXECNAME = 64, |
| - HIST_FIELD_FL_SYSCALL = 128, |
| - HIST_FIELD_FL_STACKTRACE = 256, |
| - HIST_FIELD_FL_LOG2 = 512, |
| + HIST_FIELD_FL_HITCOUNT = 1 << 0, |
| + HIST_FIELD_FL_KEY = 1 << 1, |
| + HIST_FIELD_FL_STRING = 1 << 2, |
| + HIST_FIELD_FL_HEX = 1 << 3, |
| + HIST_FIELD_FL_SYM = 1 << 4, |
| + HIST_FIELD_FL_SYM_OFFSET = 1 << 5, |
| + HIST_FIELD_FL_EXECNAME = 1 << 6, |
| + HIST_FIELD_FL_SYSCALL = 1 << 7, |
| + HIST_FIELD_FL_STACKTRACE = 1 << 8, |
| + HIST_FIELD_FL_LOG2 = 1 << 9, |
| }; |
| |
| struct hist_trigger_attrs { |
