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-rw-r--r--kernel/trace/ftrace.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 5d15eb8146a7..3ded796e10e0 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2903,10 +2903,22 @@ static int t_show(struct seq_file *m, void *v)
return 0;
seq_printf(m, "%ps", (void *)rec->ip);
- if (iter->flags & FTRACE_ITER_ENABLED)
+ if (iter->flags & FTRACE_ITER_ENABLED) {
seq_printf(m, " (%ld)%s",
ftrace_rec_count(rec),
- rec->flags & FTRACE_FL_REGS ? " R" : "");
+ rec->flags & FTRACE_FL_REGS ? " R" : " ");
+ if (rec->flags & FTRACE_FL_TRAMP_EN) {
+ struct ftrace_ops *ops;
+
+ ops = ftrace_find_tramp_ops_curr(rec);
+ if (ops && ops->trampoline)
+ seq_printf(m, "\ttramp: %pS",
+ (void *)ops->trampoline);
+ else
+ seq_printf(m, "\ttramp: ERROR!");
+ }
+ }
+
seq_printf(m, "\n");
return 0;