From 20036fdcaf05fac0a84ed81a56906493a7d822e2 Mon Sep 17 00:00:00 2001
From: Andi Kleen <andi@firstfloor.org>
Date: Wed, 15 Oct 2008 22:02:02 -0700
Subject: Add kerneldoc documentation for new printk format extensions

Add documentation in kerneldoc for new printk format extensions

This patch documents the new %pS/%pF options in printk in kernel doc.

Hope I didn't miss any other extension.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 kernel/printk.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'kernel')

diff --git a/kernel/printk.c b/kernel/printk.c
index c3ab51dc9faf..fbd94bdaa74f 100644
--- 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, ...)
-- 
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