Hallo, dies ist ein Test.

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/*
 * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef	_VM_SEG_KPM_H
#define	_VM_SEG_KPM_H

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * Kernel Physical Mapping (segkpm) segment driver.
 */

#include <vm/kpm.h>

struct segkpm_data {
	ushort_t *skd_va_select; /* page_create_va kpm vaddr bin count */
};

extern struct seg *segkpm;
extern size_t	kpm_pgsz;

/* kpm controls */
extern int	kpm_enable;
extern int	segmap_kpm;

#ifdef	SEGKPM_SUPPORT

#define	IS_KPM_ADDR(addr) \
	((size_t)((caddr_t)(addr) - segkpm->s_base) < segkpm->s_size)

#else	/* SEGKPM_SUPPORT */

#error SEGKPM_SUPPORT required

#endif	/* SEGKPM_SUPPORT */

#ifdef _KERNEL
/*
 * Public seg_kpm segment operations.
 */
extern void		segkpm_create(struct seg *);
extern faultcode_t	segkpm_fault(struct hat *, struct seg *, caddr_t,
				size_t, enum fault_type, enum seg_rw);

/*
 * Public seg_kpm interfaces.
 */
extern caddr_t	segkpm_create_va(u_offset_t);
extern void	segkpm_mapout_validkpme(struct kpme *);

#endif	/* _KERNEL */

#ifdef	__cplusplus
}
#endif

#endif	/* _VM_SEG_KPM_H */