Hallo, dies ist ein Test.

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/*
 * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef	_VM_PAGE_RETIRE_H
#define	_VM_PAGE_RETIRE_H

#include <sys/types.h>
#include <vm/types.h>

#ifdef __cplusplus
extern "C" {
#endif

/* ------------------------------------------------------------------------- */
/* Public type definitions for interfaces exported to the VM system and DR */
typedef enum {
	PRS_NEW,
	PRS_SYNC,
	PRS_PENDING,
	PRS_DEFERRED,
	PRS_FAILED,
	PRS_RETIRED,
	PRS_UNRETIRED,
	PRS_INVALID,
	PR_NUM_STATES
} pr_state_t;

typedef	void *	page_retire_handle_t;
typedef	void	(*pr_cb_t)(page_retire_handle_t, void *);

/* ------------------------------------------------------------------------- */
/* Interfaces into page_retire.c for the VM system and DR */
extern void	page_retire_walk_all(pr_cb_t, void *);
extern void	page_retire_walk_range(paddr_t, paddr_t, pr_cb_t, void *);
extern void	page_retire_walk_state(pr_state_t, pr_cb_t, void *);
extern boolean_t	page_retire_scrub(paddr_t, size_t, uint_t);
extern void	page_retire_excise_range(paddr_t, paddr_t);
extern void	page_retire_transition_state(page_retire_handle_t, pr_state_t);
extern void	page_retire_page_vm1(page_retire_handle_t);
extern void	page_retire_release(page_retire_handle_t);
extern void	page_retire_set_dispatched(page_retire_handle_t);
extern uint_t	page_retire_get_dispatched(page_retire_handle_t);
extern paddr_t	page_retire_get_pa(page_retire_handle_t);
extern size_t	page_retire_get_len(page_retire_handle_t);
extern uint_t	page_retire_get_ecc(page_retire_handle_t);
extern uint_t	page_retire_get_aux(page_retire_handle_t);
extern pr_state_t	page_retire_get_state(page_retire_handle_t);
extern page_retire_handle_t	page_retire_lookup(paddr_t);
extern int	page_unretire_internal(paddr_t, boolean_t);

/* VM interfaces for page_retire.c */
extern boolean_t	rm_retire(paddr_t);
extern int	rm_unretire(paddr_t);

/* Tunables */
extern int	aggressive_page_retire;

#ifdef __cplusplus
}
#endif

#endif	/* _VM_PAGE_RETIRE_H */