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authorTom Zanussi <tom.zanussi@linux.intel.com>2017-09-22 14:58:21 -0500
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2017-10-04 13:06:56 -0400
commit0d7a8325bf3326c92da2d21b4496a9ddde896d4f (patch)
tree2ab56c25fce9f4413e3885de9191fc37b8c9e89d /kernel
parent7e465baa80293ed5f87fdf6405391d6f02110d4e (diff)
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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')
-rw-r--r--kernel/trace/trace_events_hist.c20
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 {