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| author | Tom Zanussi <tom.zanussi@linux.intel.com> | 2017-09-22 21:58:21 +0200 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2017-10-04 19:06:56 +0200 |
| commit | 0d7a8325bf3326c92da2d21b4496a9ddde896d4f (patch) | |
| tree | 2ab56c25fce9f4413e3885de9191fc37b8c9e89d /kernel/trace | |
| parent | tracing: Make traceprobe parsing code reusable (diff) | |
| download | linux-0d7a8325bf3326c92da2d21b4496a9ddde896d4f.tar.xz linux-0d7a8325bf3326c92da2d21b4496a9ddde896d4f.zip | |
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>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace_events_hist.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 121d56850f24..0c7ec3048624 100644 --- 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 { |