@@ -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 and now unsupported extension for printing direct pointers
+ * or function descriptors. Be careful when re-using %pf or %pF!
* - 'B' For backtraced symbolic direct pointers with offset
* - 'R' For decoded struct resource, e.g., [mem 0x0-0x1f 64bit pref]
* - 'r' For raw struct resource, e.g., [mem 0x0-0x1f flags 0x201]
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> Suggested-by: Steven Rostedt (VMware) <rostedt@goodmis.org> --- lib/vsprintf.c | 2 ++ 1 file changed, 2 insertions(+)