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| author |   Frederic Weisbecker <fweisbec@gmail.com> | 2017-01-31 04:09:17 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2017-02-01 09:13:45 +0100 |
| commit | 07e5f5e353aaa61696c8353d87050994a0c4648a (patch) | |
| tree | 6a4dc46f3e3f6f9e347ce98054174504d3d789e1 /include/linux/jiffies.h | |
| parent | jiffies: Reuse TICK_NSEC instead of NSEC_PER_JIFFY (diff) | |
| download | linux-dev-07e5f5e353aaa61696c8353d87050994a0c4648a.tar.xz linux-dev-07e5f5e353aaa61696c8353d87050994a0c4648a.zip | |
time: Introduce jiffies64_to_nsecs()
This will be needed for the cputime_t to nsec conversion.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Wanpeng Li <wanpeng.li@hotmail.com>
Link: http://lkml.kernel.org/r/1485832191-26889-2-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/jiffies.h')
| -rw-r--r-- | include/linux/jiffies.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 589d14e970ad..624215cebee5 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -293,6 +293,8 @@ static inline u64 jiffies_to_nsecs(const unsigned long j) return (u64)jiffies_to_usecs(j) * NSEC_PER_USEC; } +extern u64 jiffies64_to_nsecs(u64 j); + extern unsigned long __msecs_to_jiffies(const unsigned int m); #if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) /* |