On Thu, 4 Nov 2021 13:10:38 +0200
"Tzvetomir Stoyanov (VMware)" <tz.stoyanov@xxxxxxxxx> wrote:
> +static void init_devent_desc(void)
> +{
> + int max = bit_index(TRACEFS_DYNEVENT_MAX);
> + int i;
> +
> + BUILD_BUG_ON(ARRAY_SIZE(dynevents) != max);
> +
> + /* Use ftrace dynamic_events, if available */
> + if (tracefs_file_exists(NULL, DYNEVENTS_EVENTS)) {
> + for (i = 0; i < max; i++)
> + dynevents[i].file = DYNEVENTS_EVENTS;
> + return;
> + }
> +
> + if (tracefs_file_exists(NULL, KPROBE_EVENTS)) {
> + dynevents[bit_index(TRACEFS_DYNEVENT_KPROBE)].file = KPROBE_EVENTS;
> + dynevents[bit_index(TRACEFS_DYNEVENT_KRETPROBE)].file = KPROBE_EVENTS;
> + }
> + if (tracefs_file_exists(NULL, UPROBE_EVENTS)) {
> + dynevents[bit_index(TRACEFS_DYNEVENT_UPROBE)].file = UPROBE_EVENTS;
> + dynevents[bit_index(TRACEFS_DYNEVENT_URETPROBE)].file = UPROBE_EVENTS;
> + }
> + if (tracefs_file_exists(NULL, SYNTH_EVENTS)) {
> + dynevents[bit_index(TRACEFS_DYNEVENT_SYNTH)].file = SYNTH_EVENTS;
> + dynevents[bit_index(TRACEFS_DYNEVENT_SYNTH)].prefix = "";
> + }
> +
Nit. Remove the extra line.
-- Steve
> +}
> +
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