tracing: Fix mismatched comment in __string_len

geliangtang · rostedt · commit ecbe794e777a · 2022-01-13T16:23:05.000-05:00
Here __assign_str_len() should be used for the __string_len type, instead of __assign_str() in the comment. Link: https://lkml.kernel.org/r/5c012db463392d0e6d4f0636203d778962ad060a.1640170494.git.geliang.tang@suse.com Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org> Fixes: 883b4ae ("tracing: Add trace_event helper macros __string_len() and __assign_str_len()") Signed-off-by: Geliang Tang <geliang.tang@suse.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/samples/trace_events/trace-events-sample.h b/samples/trace_events/trace-events-sample.h
@@ -155,7 +155,7 @@
  *
  *         To assign this string, use the helper macro __assign_str_len().
  *
- *         __assign_str(foo, bar, len);
+ *         __assign_str_len(foo, bar, len);
  *
  *         Then len + 1 is allocated to the ring buffer, and a nul terminating
  *         byte is added. This is similar to:

Original file line number	Diff line number	Diff line change
`@@ -155,7 +155,7 @@`
`155`	`155`	`*`
`156`	`156`	`* To assign this string, use the helper macro __assign_str_len().`
`157`	`157`	`*`
`158`		`- * __assign_str(foo, bar, len);`
	`158`	`+ * __assign_str_len(foo, bar, len);`
`159`	`159`	`*`
`160`	`160`	`* Then len + 1 is allocated to the ring buffer, and a nul terminating`
`161`	`161`	`* byte is added. This is similar to:`