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x86: Convert remaining x86 clocksources to clocksource_register_hz/khz

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This converts the remaining x86 clocksources to use
clocksource_register_hz/khz.

CC: jacob.jun.pan@intel.com
CC: Glauber Costa <glommer@redhat.com>
CC: Dimitri Sivanich <sivanich@sgi.com>
CC: Rusty Russell <rusty@rustcorp.com.au>
CC: Jeremy Fitzhardinge <jeremy@xensource.com>
CC: Chris McDermott <lcm@us.ibm.com>
CC: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> [xen]
Signed-off-by: John Stultz <johnstul@us.ibm.com>
This commit is contained in:
John Stultz
2010-04-26 19:03:05 -07:00
committed by John Stultz
parent 36d8593ec7
commit b01cc1b0ea
7 changed files with 8 additions and 40 deletions
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6
arch/x86/xen/time.c
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@@ -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,
};
@@ -446,7 +442,7 @@ static __init void 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