Commit:     f1c91da44728fba24927e44056a56e507c11cf7b
Parent:     dd36a9aba44e4ddbac011de2cb14a70444487303
Author:     Gerrit Renker <[EMAIL PROTECTED]>
AuthorDate: Sat Jun 16 12:38:51 2007 -0300
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Tue Jul 10 22:15:25 2007 -0700

    [KTIME]: Introduce ktime_us_delta
    This provides a reusable time difference function which returns the 
difference in
    microseconds, as often used in the DCCP code.
    Commiter note: renamed ktime_delta to ktime_us_delta and put it in ktime.h.
    Signed-off-by: Gerrit Renker <[EMAIL PROTECTED]>
    Signed-off-by: Arnaldo Carvalho de Melo <[EMAIL PROTECTED]>
 include/linux/ktime.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 2b139f6..9236659 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -279,6 +279,11 @@ static inline s64 ktime_to_us(const ktime_t kt)
        return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec;
+static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier)
+       return ktime_to_us(ktime_sub(later, earlier));
  * The resolution of the clocks. The resolution value is returned in
  * the clock_getres() system call to give application programmers an
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