diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/clocksource.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 5f4a7f72f3ee..4bc94282c364 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h | |||
| @@ -65,6 +65,8 @@ struct clocksource { | |||
| 65 | u64 interval_snsecs; | 65 | u64 interval_snsecs; |
| 66 | }; | 66 | }; |
| 67 | 67 | ||
| 68 | /* simplify initialization of mask field */ | ||
| 69 | #define CLOCKSOURCE_MASK(bits) (cycle_t)(bits<64 ? ((1ULL<<bits)-1) : -1) | ||
| 68 | 70 | ||
| 69 | /** | 71 | /** |
| 70 | * clocksource_khz2mult - calculates mult from khz and shift | 72 | * clocksource_khz2mult - calculates mult from khz and shift |