summaryrefslogtreecommitdiff
path: root/arch/x86/xen/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/xen/time.c')
-rw-r--r--arch/x86/xen/time.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 2e2d370a47b1..5158c505bef9 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -26,8 +26,6 @@
#include "xen-ops.h"
-#define XEN_SHIFT 22
-
/* Xen may fire a timer up to this many ns early */
#define TIMER_SLOP 100000
#define NS_PER_TICK (1000000000LL / HZ)
@@ -211,8 +209,6 @@ static struct clocksource xen_clocksource __read_mostly = {
.rating = 400,
.read = xen_clocksource_get_cycles,
.mask = ~0,
- .mult = 1<<XEN_SHIFT, /* time directly in nanoseconds */
- .shift = XEN_SHIFT,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -439,16 +435,16 @@ void xen_timer_resume(void)
}
}
-static const struct pv_time_ops xen_time_ops __initdata = {
+static const struct pv_time_ops xen_time_ops __initconst = {
.sched_clock = xen_clocksource_read,
};
-static __init void xen_time_init(void)
+static void __init xen_time_init(void)
{
int cpu = smp_processor_id();
struct timespec tp;
- clocksource_register(&xen_clocksource);
+ clocksource_register_hz(&xen_clocksource, NSEC_PER_SEC);
if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL) == 0) {
/* Successfully turned off 100Hz tick, so we have the
@@ -468,7 +464,7 @@ static __init void xen_time_init(void)
xen_setup_cpu_clockevents();
}
-__init void xen_init_time_ops(void)
+void __init xen_init_time_ops(void)
{
pv_time_ops = xen_time_ops;
@@ -490,7 +486,7 @@ static void xen_hvm_setup_cpu_clockevents(void)
xen_setup_cpu_clockevents();
}
-__init void xen_hvm_init_time_ops(void)
+void __init xen_hvm_init_time_ops(void)
{
/* vector callback is needed otherwise we cannot receive interrupts
* on cpu > 0 and at this point we don't know how many cpus are