On Wed 2019-09-18 16:34:15, Sakari Ailus wrote:
quoted hunk ↗ jump to hunk
Add a note warning of re-use of obsolete %pf or %pF extensions.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
---
lib/vsprintf.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index b00b57f9f911f..df59818537b52 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -2008,6 +2008,8 @@ static char *kobject_string(char *buf, char *end, void *ptr,
* - 'S' For symbolic direct pointers (or function descriptors) with offset
* - 's' For symbolic direct pointers (or function descriptors) without offset
* - '[Ss]R' as above with __builtin_extract_return_addr() translation
+ * - '[Ff]' Obsolete an now unsupported extension for printing direct pointers
+ * or function descriptors. Be careful when re-using %pf or %pF!
I am not a native speaker but the sentence is hard to parse to me.
Also I miss the word 'symbolic'. IMHO, it described that the output
was a symbol name.
What about something like?
* - '[Ff]' %pf and %pF were obsoleted and later removed in favor of
* %ps and %pS. Be careful when re-using these specifiers.
Best Regards,
Petr