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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Hypervisor filesystem for Linux on s390. Diag 204 and 224
* implementation.
*
* Copyright IBM Corp. 2006, 2008
* Author(s): Michael Holzheu <holzheu@de.ibm.com>
*/
#ifndef _S390_HYPFS_DIAG_H_
#define _S390_HYPFS_DIAG_H_
#include <asm/diag.h>
enum diag204_format diag204_get_info_type(void);
void *diag204_get_buffer(enum diag204_format fmt, int *pages);
int diag204_store(void *buf, int pages);
int __hypfs_diag_fs_init(void);
void __hypfs_diag_fs_exit(void);
static inline int hypfs_diag_fs_init(void)
{
if (IS_ENABLED(CONFIG_S390_HYPFS_FS))
return __hypfs_diag_fs_init();
return 0;
}
static inline void hypfs_diag_fs_exit(void)
{
if (IS_ENABLED(CONFIG_S390_HYPFS_FS))
__hypfs_diag_fs_exit();
}
#endif /* _S390_HYPFS_DIAG_H_ */
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