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	void			void
	set_fsbase(struct thread *td, uint32_t base)			set_fsbase(struct thread *td, uint32_t base)
	{			{
	struct segment_descriptor sd;			struct segment_descriptor sd;

	fill_based_sd(&sd, base);			fill_based_sd(&sd, base);
	critical_enter();			critical_enter();
	td->td_pcb->pcb_fsd = sd;			td->td_pcb->pcb_fsd = sd;
				if (td == curthread)
	PCPU_GET(fsgs_gdt)[0] = sd;			PCPU_GET(fsgs_gdt)[0] = sd;
	critical_exit();			critical_exit();
	}			}

	void			void
	set_gsbase(struct thread *td, uint32_t base)			set_gsbase(struct thread *td, uint32_t base)
	{			{
	struct segment_descriptor sd;			struct segment_descriptor sd;

	fill_based_sd(&sd, base);			fill_based_sd(&sd, base);
	critical_enter();			critical_enter();
	td->td_pcb->pcb_gsd = sd;			td->td_pcb->pcb_gsd = sd;
				if (td == curthread)
	PCPU_GET(fsgs_gdt)[1] = sd;			PCPU_GET(fsgs_gdt)[1] = sd;
	critical_exit();			critical_exit();
	}			}

	#ifndef _SYS_SYSPROTO_H_			#ifndef _SYS_SYSPROTO_H_
	struct sysarch_args {			struct sysarch_args {
	int op;			int op;
	char *parms;			char *parms;
	};			};
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