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v6.13.7
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __UM_SEGMENT_H
 3#define __UM_SEGMENT_H
 4
 5extern int host_gdt_entry_tls_min;
 6
 7#define GDT_ENTRY_TLS_ENTRIES 3
 8#define GDT_ENTRY_TLS_MIN host_gdt_entry_tls_min
 9#define GDT_ENTRY_TLS_MAX (GDT_ENTRY_TLS_MIN + GDT_ENTRY_TLS_ENTRIES - 1)
10
 
 
 
 
 
 
 
 
11#endif
v5.4
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __UM_SEGMENT_H
 3#define __UM_SEGMENT_H
 4
 5extern int host_gdt_entry_tls_min;
 6
 7#define GDT_ENTRY_TLS_ENTRIES 3
 8#define GDT_ENTRY_TLS_MIN host_gdt_entry_tls_min
 9#define GDT_ENTRY_TLS_MAX (GDT_ENTRY_TLS_MIN + GDT_ENTRY_TLS_ENTRIES - 1)
10
11typedef struct {
12	unsigned long seg;
13} mm_segment_t;
14
15#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
16#define KERNEL_DS	MAKE_MM_SEG(~0UL)
17#define USER_DS		MAKE_MM_SEG(TASK_SIZE)
18
19#endif