Add kerneldoc documentation for new printk format extensions

[net-next-2.6.git] / kernel / printk.c

diff --git a/kernel/printk.c b/kernel/printk.c
index c3ab51dc9faf4cbf5118649e319a9697d3769aa7..fbd94bdaa74fb1f59ca3072548c2f4dd137be4d3 100644 (file)
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -593,6 +593,8 @@ static int have_callable_console(void)
  *
  * See also:
  * printf(3)
+ *
+ * See the vsnprintf() documentation for format string extensions over C99.
  */
 
 asmlinkage int printk(const char *fmt, ...)