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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2014-03-05 19:22:37 +0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2014-03-13 18:56:44 +0400 |
| commit | d8a9ce3f8ad2b546b9ebaf65de809da0793f11c5 (patch) | |
| tree | b135c1cbf8b3eb31e1ee58a7aa8b0f43f7f6a828 /include/asm-generic/cputime_jiffies.h | |
| parent | bfc3f0281e08066fa8111c3972cff6edc1049864 (diff) | |
| download | linux-d8a9ce3f8ad2b546b9ebaf65de809da0793f11c5.tar.xz | |
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_jiffies.h')
| -rw-r--r-- | include/asm-generic/cputime_jiffies.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-generic/cputime_jiffies.h b/include/asm-generic/cputime_jiffies.h index 272ecba9f588..d5cb78f53986 100644 --- a/include/asm-generic/cputime_jiffies.h +++ b/include/asm-generic/cputime_jiffies.h @@ -15,8 +15,10 @@ typedef u64 __nocast cputime64_t; /* - * Convert nanoseconds to cputime + * Convert nanoseconds <-> cputime */ +#define cputime_to_nsecs(__ct) \ + jiffies_to_nsecs(cputime_to_jiffies(__ct)) #define nsecs_to_cputime64(__nsec) \ jiffies64_to_cputime64(nsecs_to_jiffies64(__nsec)) #define nsecs_to_cputime(__nsec) \ |