swh:1:snp:173f8deb0c56c557784b4fd217e7608ac6197844
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Tip revision: 4ef7675344d687a0ef5b0d7c0cee12da005870c0 authored by Linus Torvalds on 21 December 2015, 00:06:09 UTC
Linux 4.4-rc6
Tip revision: 4ef7675
segment.h
#ifndef __UM_SEGMENT_H
#define __UM_SEGMENT_H

extern int host_gdt_entry_tls_min;

#define GDT_ENTRY_TLS_ENTRIES 3
#define GDT_ENTRY_TLS_MIN host_gdt_entry_tls_min
#define GDT_ENTRY_TLS_MAX (GDT_ENTRY_TLS_MIN + GDT_ENTRY_TLS_ENTRIES - 1)

typedef struct {
	unsigned long seg;
} mm_segment_t;

#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
#define KERNEL_DS	MAKE_MM_SEG(~0UL)
#define USER_DS		MAKE_MM_SEG(TASK_SIZE)

#endif
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