From: Tom Zanussi Date: Fri, 22 Sep 2017 14:58:21 -0500 Subject: [PATCH 07/42] tracing: Clean up hist_field_flags enum Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.14/older/patches-4.14.6-rt7.tar.xz 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. Signed-off-by: Tom Zanussi Signed-off-by: Sebastian Andrzej Siewior --- 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 {