Merge tag 'v5.13-rc2' into spi-5.13

Linux 5.13-rc2

1 files changed, 11 insertions, 0 deletions

diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c
index ff32476df072..4b320fe7df70 100644
--- a/kernel/trace/trace_printk.c
+++ b/kernel/trace/trace_printk.c
@@ -251,6 +251,17 @@ int __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap)
 }
 EXPORT_SYMBOL_GPL(__ftrace_vprintk);
 
+bool trace_is_tracepoint_string(const char *str)
+{
+	const char **ptr = __start___tracepoint_str;
+
+	for (ptr = __start___tracepoint_str; ptr < __stop___tracepoint_str; ptr++) {
+		if (str == *ptr)
+			return true;
+	}
+	return false;
+}
+
 static const char **find_next(void *v, loff_t *pos)
 {
 	const char **fmt = v;