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| author | Venkatesh Pallipadi <venki@google.com> | 2010-12-22 04:09:01 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-01-26 14:33:20 +0300 |
| commit | a1dabb6bfffccb897eff3e1d102dacf2a4bedf3b (patch) | |
| tree | 412e36223e65fca0bd8ea7db6a57553a25799245 /include/linux/jiffies.h | |
| parent | 4dd53d891ca46dcc1fde0376a33540d3fd83cb9a (diff) | |
| download | linux-a1dabb6bfffccb897eff3e1d102dacf2a4bedf3b.tar.xz | |
time: Add nsecs_to_cputime64 interface for asm-generic
Add nsecs_to_cputime64 interface. This is used in following patches that
updates cpu irq stat based on ns granularity info in IRQ_TIME_ACCOUNTING.
Tested-by: Shaun Ruffell <sruffell@digium.com>
Signed-off-by: Venkatesh Pallipadi <venki@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1292980144-28796-3-git-send-email-venki@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/jiffies.h')
| -rw-r--r-- | include/linux/jiffies.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 6811f4bfc6e7..922aa313c9f9 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -307,6 +307,7 @@ extern clock_t jiffies_to_clock_t(long x); extern unsigned long clock_t_to_jiffies(unsigned long x); extern u64 jiffies_64_to_clock_t(u64 x); extern u64 nsec_to_clock_t(u64 x); +extern u64 nsecs_to_jiffies64(u64 n); extern unsigned long nsecs_to_jiffies(u64 n); #define TIMESTAMP_SIZE 30 |