Release 4.14 arch/h8300/include/asm/segment.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _H8300_SEGMENT_H

#define _H8300_SEGMENT_H

/* define constants */

#define USER_DATA     (1)
#ifndef __USER_DS

#define __USER_DS     (USER_DATA)
#endif

#define USER_PROGRAM  (2)

#define SUPER_DATA    (3)
#ifndef __KERNEL_DS

#define __KERNEL_DS   (SUPER_DATA)
#endif

#define SUPER_PROGRAM (4)

#ifndef __ASSEMBLY__

typedef struct {
	
unsigned long seg;

} mm_segment_t;


#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })

#define USER_DS		MAKE_MM_SEG(__USER_DS)

#define KERNEL_DS	MAKE_MM_SEG(__KERNEL_DS)

/*
 * Get/set the SFC/DFC registers for MOVES instructions
 */



static inline mm_segment_t get_fs(void)
{
	return USER_DS;
}

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static inline mm_segment_t get_ds(void)
{
	/* return the supervisor data space code */
	return KERNEL_DS;
}

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#define segment_eq(a, b)	((a).seg == (b).seg)

#endif /* __ASSEMBLY__ */

#endif /* _H8300_SEGMENT_H */
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Directory: arch/h8300/include/asm

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