Commit-ID: a8802d97e73346bc81609df9dfba7d3306f40d87 Gitweb: https://git.kernel.org/tip/a8802d97e73346bc81609df9dfba7d3306f40d87 Author: Eric Dumazet <[email protected]> AuthorDate: Wed, 11 Jul 2018 11:16:41 -0700 Committer: Thomas Gleixner <[email protected]> CommitDate: Thu, 12 Jul 2018 21:35:28 +0200
ktime: Provide typesafe ktime_to_ns() Using ktime_to_ns() is nice to help backports to stable kernels. Having a typesafe function instead of a macro avoid stupid typos and waste of time tracking these typos. Reported-by: Willem de Bruijn <[email protected]> Signed-off-by: Eric Dumazet <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Cc: Eric Dumazet <[email protected]> Cc: John Stultz <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Linus Torvalds <[email protected]> Link: https://lkml.kernel.org/r/[email protected] --- include/linux/ktime.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 5b9fddbaac41..b2bb44f87f5a 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -93,8 +93,11 @@ static inline ktime_t timeval_to_ktime(struct timeval tv) /* Map the ktime_t to timeval conversion to ns_to_timeval function */ #define ktime_to_timeval(kt) ns_to_timeval((kt)) -/* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */ -#define ktime_to_ns(kt) (kt) +/* Convert ktime_t to nanoseconds */ +static inline s64 ktime_to_ns(const ktime_t kt) +{ + return kt; +} /** * ktime_compare - Compares two ktime_t variables for less, greater or equal
