diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2019-05-31 18:17:47 +0300 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2019-07-16 22:14:47 +0300 |
| commit | b55ce203a8f327b623688c8fb551ac3f9781edea (patch) | |
| tree | 97acf0cdd960112ade05c79b4d090a92fa5f069a /kernel/trace/trace_uprobe.c | |
| parent | 747774d6b018ca02493fd3f321624dfce749da61 (diff) | |
| download | linux-b55ce203a8f327b623688c8fb551ac3f9781edea.tar.xz | |
tracing/probe: Add probe event name and group name accesses APIs
Add trace_probe_name() and trace_probe_group_name() functions
for accessing probe name and group name of trace_probe.
Link: http://lkml.kernel.org/r/155931586717.28323.8738615064952254761.stgit@devnote2
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_uprobe.c')
| -rw-r--r-- | kernel/trace/trace_uprobe.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index f8e23ed47823..09fdba3ee9d9 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -289,8 +289,8 @@ static bool trace_uprobe_match(const char *system, const char *event, { struct trace_uprobe *tu = to_trace_uprobe(ev); - return strcmp(trace_event_name(&tu->tp.call), event) == 0 && - (!system || strcmp(tu->tp.call.class->system, system) == 0); + return strcmp(trace_probe_name(&tu->tp), event) == 0 && + (!system || strcmp(trace_probe_group_name(&tu->tp), system) == 0); } /* @@ -340,8 +340,8 @@ static struct trace_uprobe *find_probe_event(const char *event, const char *grou struct trace_uprobe *tu; for_each_trace_uprobe(tu, pos) - if (strcmp(trace_event_name(&tu->tp.call), event) == 0 && - strcmp(tu->tp.call.class->system, group) == 0) + if (strcmp(trace_probe_name(&tu->tp), event) == 0 && + strcmp(trace_probe_group_name(&tu->tp), group) == 0) return tu; return NULL; @@ -376,8 +376,8 @@ static struct trace_uprobe *find_old_trace_uprobe(struct trace_uprobe *new) struct trace_uprobe *tmp, *old = NULL; struct inode *new_inode = d_real_inode(new->path.dentry); - old = find_probe_event(trace_event_name(&new->tp.call), - new->tp.call.class->system); + old = find_probe_event(trace_probe_name(&new->tp), + trace_probe_group_name(&new->tp)); for_each_trace_uprobe(tmp, pos) { if ((old ? old != tmp : true) && @@ -624,8 +624,8 @@ static int trace_uprobe_show(struct seq_file *m, struct dyn_event *ev) char c = is_ret_probe(tu) ? 'r' : 'p'; int i; - seq_printf(m, "%c:%s/%s %s:0x%0*lx", c, tu->tp.call.class->system, - trace_event_name(&tu->tp.call), tu->filename, + seq_printf(m, "%c:%s/%s %s:0x%0*lx", c, trace_probe_group_name(&tu->tp), + trace_probe_name(&tu->tp), tu->filename, (int)(sizeof(void *) * 2), tu->offset); if (tu->ref_ctr_offset) @@ -695,7 +695,7 @@ static int probes_profile_seq_show(struct seq_file *m, void *v) tu = to_trace_uprobe(ev); seq_printf(m, " %s %-44s %15lu\n", tu->filename, - trace_event_name(&tu->tp.call), tu->nhit); + trace_probe_name(&tu->tp), tu->nhit); return 0; } @@ -896,12 +896,12 @@ print_uprobe_event(struct trace_iterator *iter, int flags, struct trace_event *e if (is_ret_probe(tu)) { trace_seq_printf(s, "%s: (0x%lx <- 0x%lx)", - trace_event_name(&tu->tp.call), + trace_probe_name(&tu->tp), entry->vaddr[1], entry->vaddr[0]); data = DATAOF_TRACE_ENTRY(entry, true); } else { trace_seq_printf(s, "%s: (0x%lx)", - trace_event_name(&tu->tp.call), + trace_probe_name(&tu->tp), entry->vaddr[0]); data = DATAOF_TRACE_ENTRY(entry, false); } |