diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/clocksource.h | 1 | ||||
| -rw-r--r-- | include/linux/timekeeper_internal.h | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 54366d5c4d19..25774fc5b53d 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -150,6 +150,7 @@ struct clocksource { #define CLOCK_SOURCE_RESELECT 0x100 #define CLOCK_SOURCE_VERIFY_PERCPU 0x200 #define CLOCK_SOURCE_CAN_INLINE_READ 0x400 +#define CLOCK_SOURCE_HAS_COUPLED_CLOCK_EVENT 0x800 /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) GENMASK_ULL((bits) - 1, 0) diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index b8ae89ea28ab..e36d11e33e0c 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -72,6 +72,10 @@ struct tk_read_base { * @id: The timekeeper ID * @tkr_raw: The readout base structure for CLOCK_MONOTONIC_RAW * @raw_sec: CLOCK_MONOTONIC_RAW time in seconds + * @cs_id: The ID of the current clocksource + * @cs_ns_to_cyc_mult: Multiplicator for nanoseconds to cycles conversion + * @cs_ns_to_cyc_shift: Shift value for nanoseconds to cycles conversion + * @cs_ns_to_cyc_maxns: Maximum nanoseconds to cyles conversion range * @clock_was_set_seq: The sequence number of clock was set events * @cs_was_changed_seq: The sequence number of clocksource change events * @clock_valid: Indicator for valid clock @@ -159,6 +163,10 @@ struct timekeeper { u64 raw_sec; /* Cachline 3 and 4 (timekeeping internal variables): */ + enum clocksource_ids cs_id; + u32 cs_ns_to_cyc_mult; + u32 cs_ns_to_cyc_shift; + u64 cs_ns_to_cyc_maxns; unsigned int clock_was_set_seq; u8 cs_was_changed_seq; u8 clock_valid; |