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x86/vdso: Use generic VDSO clock mode storage

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Switch to the generic VDSO clock mode storage.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com> (VDSO parts)
Acked-by: Juergen Gross <jgross@suse.com> (Xen parts)
Acked-by: Paolo Bonzini <pbonzini@redhat.com> (KVM parts)
Link: https://lkml.kernel.org/r/20200207124403.152039903@linutronix.de
This commit is contained in:
Thomas Gleixner
2020-02-07 13:38:56 +01:00
parent 5d51bee725
commit b95a8a27c3
13 changed files with 46 additions and 63 deletions
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6
arch/x86/kernel/tsc.c
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@@ -1110,7 +1110,7 @@ static void tsc_cs_tick_stable(struct clocksource *cs)
static int tsc_cs_enable(struct clocksource *cs)
{
vclocks_set_used(VCLOCK_TSC);
vclocks_set_used(VDSO_CLOCKMODE_TSC);
return 0;
}
@@ -1124,7 +1124,7 @@ static struct clocksource clocksource_tsc_early = {
.mask = CLOCKSOURCE_MASK(64),
.flags = CLOCK_SOURCE_IS_CONTINUOUS |
CLOCK_SOURCE_MUST_VERIFY,
.archdata = { .vclock_mode = VCLOCK_TSC },
.vdso_clock_mode = VDSO_CLOCKMODE_TSC,
.enable = tsc_cs_enable,
.resume = tsc_resume,
.mark_unstable = tsc_cs_mark_unstable,
@@ -1145,7 +1145,7 @@ static struct clocksource clocksource_tsc = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS |
CLOCK_SOURCE_VALID_FOR_HRES |
CLOCK_SOURCE_MUST_VERIFY,
.archdata = { .vclock_mode = VCLOCK_TSC },
.vdso_clock_mode = VDSO_CLOCKMODE_TSC,
.enable = tsc_cs_enable,
.resume = tsc_resume,
.mark_unstable = tsc_cs_mark_unstable,