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    SubjectRe: [patch 3/5] kvmclock: export kvmclock clocksource pointer
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    On 20/01/2017 13:20, Marcelo Tosatti wrote:
    > To be used by KVM PTP driver.
    >
    > Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
    >
    > ---
    > arch/x86/include/asm/kvmclock.h | 6 ++++++
    > arch/x86/kernel/kvmclock.c | 6 ++++++
    > 2 files changed, 12 insertions(+)
    >
    > Index: kvm-ptpdriver/arch/x86/include/asm/kvmclock.h
    > ===================================================================
    > --- /dev/null 1970-01-01 00:00:00.000000000 +0000
    > +++ kvm-ptpdriver/arch/x86/include/asm/kvmclock.h 2017-01-18 18:20:35.463472189 -0200
    > @@ -0,0 +1,6 @@
    > +#ifndef _ASM_X86_KVM_CLOCK_H
    > +#define _ASM_X86_KVM_CLOCK_H
    > +
    > +struct clocksource *get_kvmclock_cs(void);
    > +
    > +#endif /* _ASM_X86_KVM_CLOCK_H */
    > Index: kvm-ptpdriver/arch/x86/kernel/kvmclock.c
    > ===================================================================
    > --- kvm-ptpdriver.orig/arch/x86/kernel/kvmclock.c 2017-01-11 21:22:13.306315984 -0200
    > +++ kvm-ptpdriver/arch/x86/kernel/kvmclock.c 2017-01-18 18:20:02.543397125 -0200
    > @@ -28,6 +28,7 @@
    >
    > #include <asm/x86_init.h>
    > #include <asm/reboot.h>
    > +#include <asm/kvmclock.h>
    >
    > static int kvmclock __ro_after_init = 1;
    > static int msr_kvm_system_time = MSR_KVM_SYSTEM_TIME;
    > @@ -182,6 +183,11 @@
    > .flags = CLOCK_SOURCE_IS_CONTINUOUS,
    > };
    >
    > +struct clocksource *get_kvmclock_cs(void)
    > +{
    > + return &kvm_clock;

    You can export kvm_clock directly (rename it to clocksource_kvmclock if
    you prefer).

    Paolo

    > +}
    > +
    > int kvm_register_clock(char *txt)
    > {
    > int cpu = smp_processor_id();
    >
    >

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