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authoralc <alc@FreeBSD.org>2007-12-08 21:13:01 +0000
committeralc <alc@FreeBSD.org>2007-12-08 21:13:01 +0000
commit23d5cf544319f342ce0b8b5cfe762cea59ead3c3 (patch)
tree21b72d8cebed7ceb5130ab39bacb7c98ecbd0776 /sys/amd64/include/specialreg.h
parentf9e173d72a00771df132ea7ada5d7bd23529618f (diff)
downloadFreeBSD-src-23d5cf544319f342ce0b8b5cfe762cea59ead3c3.zip
FreeBSD-src-23d5cf544319f342ce0b8b5cfe762cea59ead3c3.tar.gz
Recognize architectural support for 1GB virtual pages.
MFC after: 6 weeks
Diffstat (limited to 'sys/amd64/include/specialreg.h')
-rw-r--r--sys/amd64/include/specialreg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/amd64/include/specialreg.h b/sys/amd64/include/specialreg.h
index 76297be3..e25ed7b 100644
--- a/sys/amd64/include/specialreg.h
+++ b/sys/amd64/include/specialreg.h
@@ -134,6 +134,7 @@
#define AMDID_NX 0x00100000
#define AMDID_EXT_MMX 0x00400000
#define AMDID_FFXSR 0x01000000
+#define AMDID_PAGE1GB 0x04000000
#define AMDID_RDTSCP 0x08000000
#define AMDID_LM 0x20000000
#define AMDID_EXT_3DNOW 0x40000000
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