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tracing: Fix mismatched comment in __string_len 

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: 883b4aee4d ("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>
This commit is contained in:
Geliang Tang 2021-12-22 19:00:25 +08:00 committed by Steven Rostedt
parent 8147dc78e6
commit ecbe794e77
1 changed files with 1 additions and 1 deletions
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2
samples/trace_events/trace-events-sample.h
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@ -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: