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Diffstat (limited to 'include/linux/clocksource.h')
-rw-r--r--include/linux/clocksource.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index d4646b48dc4a..0fb83c224471 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -22,6 +22,8 @@
typedef u64 cycle_t;
struct clocksource;
+#include <asm/clocksource.h>
+
/**
* struct cyclecounter - hardware abstraction for a free running counter
* Provides completely state-free accessors to the underlying hardware.
@@ -153,7 +155,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
* @shift: cycle to nanosecond divisor (power of two)
* @max_idle_ns: max idle time permitted by the clocksource (nsecs)
* @flags: flags describing special properties
- * @vread: vsyscall based read
+ * @archdata: arch-specific data
* @suspend: suspend function for the clocksource, if necessary
* @resume: resume function for the clocksource, if necessary
*/
@@ -175,10 +177,14 @@ struct clocksource {
#else
#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0)
#endif
+
+#ifdef __ARCH_HAS_CLOCKSOURCE_DATA
+ struct arch_clocksource_data archdata;
+#endif
+
const char *name;
struct list_head list;
int rating;
- cycle_t (*vread)(void);
int (*enable)(struct clocksource *cs);
void (*disable)(struct clocksource *cs);
unsigned long flags;