diff options
Diffstat (limited to 'include/linux/timekeeper_internal.h')
| -rw-r--r-- | include/linux/timekeeper_internal.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index 1690eda1c7c3..ca79938b62f3 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -67,6 +67,7 @@ struct tk_read_base { * @offs_real: Offset clock monotonic -> clock realtime * @offs_boot: Offset clock monotonic -> clock boottime * @offs_tai: Offset clock monotonic -> clock tai + * @offs_aux: Offset clock monotonic -> clock AUX * @coarse_nsec: The nanoseconds part for coarse time getters * @id: The timekeeper ID * @tkr_raw: The readout base structure for CLOCK_MONOTONIC_RAW @@ -113,6 +114,9 @@ struct tk_read_base { * @monotonic_to_boottime is a timespec64 representation of @offs_boot to * accelerate the VDSO update for CLOCK_BOOTTIME. * + * @offs_aux is used by the auxiliary timekeepers which do not utilize any + * of the regular timekeeper offset fields. + * * The cacheline ordering of the structure is optimized for in kernel usage of * the ktime_get() and ktime_get_ts64() family of time accessors. Struct * timekeeper is prepended in the core timekeeping code with a sequence count, @@ -139,7 +143,10 @@ struct timekeeper { struct timespec64 wall_to_monotonic; ktime_t offs_real; ktime_t offs_boot; - ktime_t offs_tai; + union { + ktime_t offs_tai; + ktime_t offs_aux; + }; u32 coarse_nsec; enum timekeeper_ids id; |