UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Tom Zanussi 2017-09-22 14:58:21 -05:00 committed by Steven Rostedt (VMware)
parent 7e465baa80
commit 0d7a8325bf
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
kernel/trace/trace_events_hist.c
View File

@ -110,16 +110,16 @@ DEFINE_HIST_FIELD_FN(u8);
#define HIST_KEY_SIZE_MAX (MAX_FILTER_STR_VAL + HIST_STACKTRACE_SIZE) #define HIST_KEY_SIZE_MAX (MAX_FILTER_STR_VAL + HIST_STACKTRACE_SIZE)
enum hist_field_flags { enum hist_field_flags {
HIST_FIELD_FL_HITCOUNT = 1, HIST_FIELD_FL_HITCOUNT = 1 << 0,
HIST_FIELD_FL_KEY = 2, HIST_FIELD_FL_KEY = 1 << 1,
HIST_FIELD_FL_STRING = 4, HIST_FIELD_FL_STRING = 1 << 2,
HIST_FIELD_FL_HEX = 8, HIST_FIELD_FL_HEX = 1 << 3,
HIST_FIELD_FL_SYM = 16, HIST_FIELD_FL_SYM = 1 << 4,
HIST_FIELD_FL_SYM_OFFSET = 32, HIST_FIELD_FL_SYM_OFFSET = 1 << 5,
HIST_FIELD_FL_EXECNAME = 64, HIST_FIELD_FL_EXECNAME = 1 << 6,
HIST_FIELD_FL_SYSCALL = 128, HIST_FIELD_FL_SYSCALL = 1 << 7,
HIST_FIELD_FL_STACKTRACE = 256, HIST_FIELD_FL_STACKTRACE = 1 << 8,
HIST_FIELD_FL_LOG2 = 512, HIST_FIELD_FL_LOG2 = 1 << 9,
}; };
struct hist_trigger_attrs { struct hist_trigger_attrs {