From d8a9ce3f8ad2b546b9ebaf65de809da0793f11c5 Mon Sep 17 00:00:00 2001
From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Wed, 5 Mar 2014 16:22:37 +0100
Subject: cputime: Bring cputime -> nsecs conversion

We already have nsecs_to_cputime(). Now we need to be able to convert
the other way around in order to fix a bug on steal time accounting.

Cc: Ingo Molnar <mingo@kernel.org>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
---
 include/linux/cputime.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include/linux/cputime.h')

diff --git a/include/linux/cputime.h b/include/linux/cputime.h
index 2842ebe2844..f2eb2ee535c 100644
--- a/include/linux/cputime.h
+++ b/include/linux/cputime.h
@@ -3,6 +3,11 @@
 
 #include <asm/cputime.h>
 
+#ifndef cputime_to_nsecs
+# define cputime_to_nsecs(__ct)	\
+	(cputime_to_usecs(__ct) * NSEC_PER_USEC)
+#endif
+
 #ifndef nsecs_to_cputime
 # define nsecs_to_cputime(__nsecs)	\
 	usecs_to_cputime((__nsecs) / NSEC_PER_USEC)
-- 
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