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| author |   Frederic Weisbecker <fweisbec@gmail.com> | 2014-03-05 16:22:37 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2014-03-13 15:56:44 +0100 |
| commit | d8a9ce3f8ad2b546b9ebaf65de809da0793f11c5 (patch) | |
| tree | b135c1cbf8b3eb31e1ee58a7aa8b0f43f7f6a828 /include/linux/cputime.h | |
| parent | cputime: Default implementation of nsecs -> cputime conversion (diff) | |
| download | linux-dev-d8a9ce3f8ad2b546b9ebaf65de809da0793f11c5.tar.xz linux-dev-d8a9ce3f8ad2b546b9ebaf65de809da0793f11c5.zip | |
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/linux/cputime.h')
| -rw-r--r-- | include/linux/cputime.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/cputime.h b/include/linux/cputime.h index 2842ebe2844d..f2eb2ee535ca 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) |