xtime variable in kernel 4.0

[Anupam Kapoor]

>>>>> [2015-04-14T18:17:08+0530]: "Mohammad A Khasawneh" (mohammad-Khasawneh):
,----[ mohammad-Khasawneh ]
| I'm trying to develop a syscall in kernel v4.0 which copies the xtime
| variable to user space. I can find the variable in 3.X but it seems to have
| been changed in 4.0. Can anyone point me to its location?
`----
commit 1e75fa8be9f condenses timekeeper.xtime into xtime_sec

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kind regards
anupam