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authorAndrei Vagin <avagin@gmail.com>2019-11-12 01:27:01 +0000
committerThomas Gleixner <tglx@linutronix.de>2020-01-14 12:20:53 +0100
commit89dd8eecfe961fab4924dcd14f80cf2ab2820044 (patch)
treefcc408a7d8f1bc04818a7ef436791e14d8a38092 /fs/timerfd.c
parent5a590f35add93c2bdf3ed83eee73111021679562 (diff)
time: Add do_timens_ktime_to_host() helper
The helper subtracts namespace's clock offset from the given time and ensures that the result is within [0, KTIME_MAX]. Co-developed-by: Dmitry Safonov <dima@arista.com> Signed-off-by: Andrei Vagin <avagin@gmail.com> Signed-off-by: Dmitry Safonov <dima@arista.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20191112012724.250792-13-dima@arista.com
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