diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/clocksource_ids.h | 3 | ||||
| -rw-r--r-- | include/linux/ptp_kvm.h | 4 | ||||
| -rw-r--r-- | include/linux/timekeeping.h | 10 |
3 files changed, 11 insertions, 6 deletions
diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h index 16775d7d8f8d..a4fa3436940c 100644 --- a/include/linux/clocksource_ids.h +++ b/include/linux/clocksource_ids.h @@ -6,6 +6,9 @@ enum clocksource_ids { CSID_GENERIC = 0, CSID_ARM_ARCH_COUNTER, + CSID_X86_TSC_EARLY, + CSID_X86_TSC, + CSID_X86_KVM_CLK, CSID_MAX, }; diff --git a/include/linux/ptp_kvm.h b/include/linux/ptp_kvm.h index 746fd67c3480..e8c74fa3f455 100644 --- a/include/linux/ptp_kvm.h +++ b/include/linux/ptp_kvm.h @@ -8,15 +8,15 @@ #ifndef _PTP_KVM_H_ #define _PTP_KVM_H_ +#include <linux/clocksource_ids.h> #include <linux/types.h> struct timespec64; -struct clocksource; int kvm_arch_ptp_init(void); void kvm_arch_ptp_exit(void); int kvm_arch_ptp_get_clock(struct timespec64 *ts); int kvm_arch_ptp_get_crosststamp(u64 *cycle, - struct timespec64 *tspec, struct clocksource **cs); + struct timespec64 *tspec, enum clocksource_ids *cs_id); #endif /* _PTP_KVM_H_ */ diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 7c43e98cf211..7e50cbd97f86 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -268,15 +268,17 @@ struct system_device_crosststamp { }; /** - * struct system_counterval_t - system counter value with the pointer to the + * struct system_counterval_t - system counter value with the ID of the * corresponding clocksource * @cycles: System counter value - * @cs: Clocksource corresponding to system counter value. Used by - * timekeeping code to verify comparibility of two cycle values + * @cs_id: Clocksource ID corresponding to system counter value. Used by + * timekeeping code to verify comparability of two cycle values. + * The default ID, CSID_GENERIC, does not identify a specific + * clocksource. */ struct system_counterval_t { u64 cycles; - struct clocksource *cs; + enum clocksource_ids cs_id; }; /* |