diff options
author | Nick Terrell <terrelln@fb.com> | 2022-10-21 16:00:35 -0700 |
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committer | Nick Terrell <terrelln@fb.com> | 2022-10-21 16:00:35 -0700 |
commit | 14e77332e74603efab8347c89d3cda447c3b97c9 (patch) | |
tree | b7b8a48f4f75590266a763c52e072dda32b228ae /kernel/trace/trace_dynevent.c | |
parent | 88a309465b3f05a100c3b81966982c0f9f5d23a6 (diff) | |
parent | 1d61754caa8c69f566504e63c8b3f3a2df0954c8 (diff) |
Merge branch 'main' into zstd-next
Diffstat (limited to 'kernel/trace/trace_dynevent.c')
-rw-r--r-- | kernel/trace/trace_dynevent.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/trace/trace_dynevent.c b/kernel/trace/trace_dynevent.c index e34e8182ee4b..154996684fb5 100644 --- a/kernel/trace/trace_dynevent.c +++ b/kernel/trace/trace_dynevent.c @@ -101,7 +101,7 @@ int dyn_event_release(const char *raw_command, struct dyn_event_operations *type event = p + 1; *p = '\0'; } - if (event[0] == '\0') { + if (!system && event[0] == '\0') { ret = -EINVAL; goto out; } @@ -255,19 +255,14 @@ static const struct file_operations dynamic_events_ops = { /* Make a tracefs interface for controlling dynamic events */ static __init int init_dynamic_event(void) { - struct dentry *entry; int ret; ret = tracing_init_dentry(); if (ret) return 0; - entry = tracefs_create_file("dynamic_events", TRACE_MODE_WRITE, NULL, - NULL, &dynamic_events_ops); - - /* Event list interface */ - if (!entry) - pr_warn("Could not create tracefs 'dynamic_events' entry\n"); + trace_create_file("dynamic_events", TRACE_MODE_WRITE, NULL, + NULL, &dynamic_events_ops); return 0; } |