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authorGravatar Qiujun Huang <hqjagain@gmail.com> 2021-03-25 16:37:52 +0000
committerGravatar Steven Rostedt (VMware) <rostedt@goodmis.org> 2021-03-25 15:26:25 -0400
commit30c3d39f7f78f3b232f6a6f6357a545cbe23cc16 (patch)
tree636effe8ace6e9cfb93f08118bb7dab65d721896 /kernel/trace
parentkernel: trace: Mundane typo fixes in the file trace_events_filter.c (diff)
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tracing: A minor cleanup for create_system_filter()
The first two parameters should be reduced to one, as @tr is simply @dir->tr. Link: https://lkml.kernel.org/r/20210324205642.65e03248@oasis.local.home Link: https://lkml.kernel.org/r/20210325163752.128407-1-hqjagain@gmail.com Suggested-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Qiujun Huang <hqjagain@gmail.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_events_filter.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 49de3e21e9bc..c2dd697cc9c0 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -1750,7 +1750,6 @@ int create_event_filter(struct trace_array *tr,
* and always remembers @filter_str.
*/
static int create_system_filter(struct trace_subsystem_dir *dir,
- struct trace_array *tr,
char *filter_str, struct event_filter **filterp)
{
struct filter_parse_error *pe = NULL;
@@ -1758,13 +1757,13 @@ static int create_system_filter(struct trace_subsystem_dir *dir,
err = create_filter_start(filter_str, true, &pe, filterp);
if (!err) {
- err = process_system_preds(dir, tr, pe, filter_str);
+ err = process_system_preds(dir, dir->tr, pe, filter_str);
if (!err) {
/* System filters just show a default message */
kfree((*filterp)->filter_string);
(*filterp)->filter_string = NULL;
} else {
- append_filter_err(tr, pe, *filterp);
+ append_filter_err(dir->tr, pe, *filterp);
}
}
create_filter_finish(pe);
@@ -1852,7 +1851,7 @@ int apply_subsystem_event_filter(struct trace_subsystem_dir *dir,
goto out_unlock;
}
- err = create_system_filter(dir, tr, filter_string, &filter);
+ err = create_system_filter(dir, filter_string, &filter);
if (filter) {
/*
* No event actually uses the system filter