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authorPatrick Mooney <pmooney@pfmooney.com>2016-05-16 20:49:35 +0000
committerPatrick Mooney <pmooney@pfmooney.com>2016-05-16 20:49:35 +0000
commitd19cb1300ec66e8552d605a713e7b6dd6ba255f5 (patch)
treea3bbb3f8d5bcee582c50fbf4f5ef425fd9a8ed2d /usr/src/uts/intel/sys/segments.h
parenta257e301376666442c2b655cf573c9d3e34b1ed5 (diff)
downloadillumos-joyent-d19cb1300ec66e8552d605a713e7b6dd6ba255f5.tar.gz
OS-5192 need faster clock_gettime
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com> Reviewed by: Robert Mustacchi <rm@joyent.com> Reviewed by: Joshua M. Clulow <jmc@joyent.com> Reviewed by: Ryan Zezeski <ryan@zinascii.com>
Diffstat (limited to 'usr/src/uts/intel/sys/segments.h')
-rw-r--r--usr/src/uts/intel/sys/segments.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/usr/src/uts/intel/sys/segments.h b/usr/src/uts/intel/sys/segments.h
index 8a6e398eec..5368f80735 100644
--- a/usr/src/uts/intel/sys/segments.h
+++ b/usr/src/uts/intel/sys/segments.h
@@ -2,7 +2,7 @@
* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
*/
/*
- * Copyright 2011 Joyent, Inc. All rights reserved.
+ * Copyright 2016 Joyent, Inc.
*/
#ifndef _SYS_SEGMENTS_H
@@ -522,6 +522,7 @@ void init_boot_gdt(user_desc_t *);
#define GDT_B16DATA 4 /* bios call 16 bit data descriptor */
#define GDT_B64CODE 5 /* dboot 64 bit code descriptor */
#define GDT_BGSTMP 7 /* kmdb descriptor only used early in boot */
+#define GDT_CPUID 16 /* store numeric id of current CPU */
#if defined(__amd64)
@@ -530,8 +531,8 @@ void init_boot_gdt(user_desc_t *);
#define GDT_U32CODE 8 /* 32-bit process on 64-bit kernel %cs */
#define GDT_UDATA 9 /* user data seg %ds (32 and 64 bit) */
#define GDT_UCODE 10 /* native user code seg %cs */
-#define GDT_LDT 12 /* LDT for current process */
-#define GDT_KTSS 14 /* kernel tss */
+#define GDT_LDT 12 /* (12-13) LDT for current process */
+#define GDT_KTSS 14 /* (14-15) kernel tss */
#define GDT_FS GDT_NULL /* kernel %fs segment selector */
#define GDT_GS GDT_NULL /* kernel %gs segment selector */
#define GDT_LWPFS 55 /* lwp private %fs segment selector (32-bit) */