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Jeremy Fitzhardinge
ab55028886
Implement xen_sched_clock, which returns the number of ns the current vcpu has been actually in an unstolen state (ie, running or blocked, vs runnable-but-not-running, or offline) since boot. Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com> Acked-by: Chris Wright <chrisw@sous-sol.org> Cc: john stultz <johnstul@us.ibm.com>
33 lines
752 B
C
33 lines
752 B
C
#ifndef XEN_OPS_H
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#define XEN_OPS_H
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#include <linux/init.h>
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DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
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DECLARE_PER_CPU(unsigned long, xen_cr3);
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extern struct start_info *xen_start_info;
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extern struct shared_info *HYPERVISOR_shared_info;
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char * __init xen_memory_setup(void);
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void __init xen_arch_setup(void);
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void __init xen_init_IRQ(void);
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unsigned long xen_cpu_khz(void);
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void __init xen_time_init(void);
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unsigned long xen_get_wallclock(void);
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int xen_set_wallclock(unsigned long time);
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unsigned long long xen_sched_clock(void);
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void xen_mark_init_mm_pinned(void);
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DECLARE_PER_CPU(enum paravirt_lazy_mode, xen_lazy_mode);
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static inline unsigned xen_get_lazy_mode(void)
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{
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return x86_read_percpu(xen_lazy_mode);
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}
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#endif /* XEN_OPS_H */
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