Provide a helper function to apply the boottime offset to u64 types in nanoseconds.
Signed-off-by: Michael Weiß <michael.we...@aisec.fraunhofer.de> --- include/linux/time_namespace.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/include/linux/time_namespace.h b/include/linux/time_namespace.h index 5b6031385db0..5372181010f9 100644 --- a/include/linux/time_namespace.h +++ b/include/linux/time_namespace.h @@ -77,6 +77,13 @@ static inline void timens_add_boottime(struct timespec64 *ts) *ts = timespec64_add(*ts, ns_offsets->boottime); } +static inline u64 timens_add_boottime_ns(u64 nsec) +{ + struct timens_offsets *ns_offsets = ¤t->nsproxy->time_ns->offsets; + + return nsec + timespec64_to_ns(&ns_offsets->boottime); +} + ktime_t do_timens_ktime_to_host(clockid_t clockid, ktime_t tim, struct timens_offsets *offsets); @@ -130,6 +137,12 @@ static inline int timens_on_fork(struct nsproxy *nsproxy, static inline void timens_add_monotonic(struct timespec64 *ts) { } static inline void timens_add_boottime(struct timespec64 *ts) { } + +static inline u64 timens_add_boottime_ns(u64 nsec) +{ + return nsec; +} + static inline ktime_t timens_ktime_to_host(clockid_t clockid, ktime_t tim) { return tim; -- 2.20.1