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19 lines
464 B
19 lines
464 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __UM_SEGMENT_H |
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#define __UM_SEGMENT_H |
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extern int host_gdt_entry_tls_min; |
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#define GDT_ENTRY_TLS_ENTRIES 3 |
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#define GDT_ENTRY_TLS_MIN host_gdt_entry_tls_min |
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#define GDT_ENTRY_TLS_MAX (GDT_ENTRY_TLS_MIN + GDT_ENTRY_TLS_ENTRIES - 1) |
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typedef struct { |
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unsigned long seg; |
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} mm_segment_t; |
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#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) |
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#define KERNEL_DS MAKE_MM_SEG(~0UL) |
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#define USER_DS MAKE_MM_SEG(TASK_SIZE) |
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#endif
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