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Show First 20 Lines • Show All 86 Lines • ▼ Show 20 Lines	#define GET_STACK_USAGE(total, used) do { \
(total) = td->td_kstack_pages * PAGE_SIZE; \		(total) = td->td_kstack_pages * PAGE_SIZE; \
(used) = (char *)td->td_kstack + \		(used) = (char *)td->td_kstack + \
td->td_kstack_pages * PAGE_SIZE - \		td->td_kstack_pages * PAGE_SIZE - \
(char *)&td; \		(char *)&td; \
} while (0)		} while (0)

struct proc_ldt user_ldt_alloc(struct proc , int);		struct proc_ldt user_ldt_alloc(struct proc , int);
void user_ldt_free(struct thread *);		void user_ldt_free(struct thread *);
void user_ldt_deref(struct proc_ldt *);
struct sysarch_args;		struct sysarch_args;
int sysarch_ldt(struct thread td, struct sysarch_args uap, int uap_space);		int sysarch_ldt(struct thread td, struct sysarch_args uap, int uap_space);
int amd64_set_ldt_data(struct thread *td, int start, int num,		int amd64_set_ldt_data(struct thread *td, int start, int num,
struct user_segment_descriptor *descs);		struct user_segment_descriptor *descs);

extern struct mtx dt_lock;		extern struct mtx dt_lock;
extern int max_ldt_segment;		extern int max_ldt_segment;
#endif /* _KERNEL */		#endif /* _KERNEL */

#endif /* !_MACHINE_PROC_H_ */		#endif /* !_MACHINE_PROC_H_ */