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authorFrederic Weisbecker <fweisbec@gmail.com>2014-03-05 16:22:37 +0100
committerFrederic Weisbecker <fweisbec@gmail.com>2014-03-13 15:56:44 +0100
commitd8a9ce3f8ad2b546b9ebaf65de809da0793f11c5 (patch)
treeb135c1cbf8b3eb31e1ee58a7aa8b0f43f7f6a828 /include/asm-generic/cputime_nsecs.h
parentbfc3f0281e08066fa8111c3972cff6edc1049864 (diff)
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>
Diffstat (limited to 'include/asm-generic/cputime_nsecs.h')
-rw-r--r--include/asm-generic/cputime_nsecs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-generic/cputime_nsecs.h b/include/asm-generic/cputime_nsecs.h
index 768294f8bf85..4e817606c549 100644
--- a/include/asm-generic/cputime_nsecs.h
+++ b/include/asm-generic/cputime_nsecs.h
@@ -44,6 +44,8 @@ typedef u64 __nocast cputime64_t;
/*
* Convert cputime <-> nanoseconds
*/
+#define cputime_to_nsecs(__ct) \
+ (__force u64)(__ct)
#define nsecs_to_cputime(__nsecs) \
(__force cputime_t)(__nsecs)